Which is an abiotic factor that most limits the number of frogs living in a pond?

Answers

Answer 1

Answer:the temperature of the water

Explanation:


Related Questions

An aquifer must contain a permeable layer of rock, sand, or soil. Which is true about a permeable rock layer?

Answers

soo! a sloping layer of permeable rock sandwiched between two layers of impermeable rock and exposed at the surface. The permeable rock is called the aquifer, and the top layer of impermeable rock is called the CAPROCK. Well through which water flows freely without being pumped.

i hope this helped! <3

what function does stem perform in cactus plant​

Answers

Answer:toes

Explanation:

Fingers

Answer:

it gives water and hold the plant

and contrubite food for the whole part

Explanation:

Do neritic nones have sudden changes

Answers

Answer:

They face pounding waves as well as sudden changes in water levels and temperature that occur with high and low tides. Why is the neritic zone particularly in living things? It is rich in organisms because sunlight passes through its shallow water enabling photosynthesis to occur.

Explanation:

Which is the correct ratio of Carbon Hydrogen Oxygen found in a carbohydrate? 2:21 1:1:2 0212 121​

Answers

Answer:

1:2:1

Explanation:

The ratio of carbon to hydrogen to oxygen in carbohydrate molecules is 1:2:1.

Answer:

1:2:1

Explanation:

carbohydrates have a general formular of C6H12O6.

divide all through by a common factor(I.e 6)

1:2:1

SSESSMENT QUESTIONS
? Which of the following is the best description of the process shown in the image below?
Ada
co
Output
CHO
Coger and share inouts the carbon dicede and glucose are outouts.
Bercer carbon diode and light are nous and glucoses the aut
coded here is leger and glucose are tots

Answers

Image attached

Answer Options

A. Water and oxygen plus light produce carbon dioxide and glucose.

B. Water, oxygen and carbon dioxide plus light produce glucose.

C. Water and carbon dioxide plus light produce oxygen and glucose.

D. Glucose and oxygen plus light produce carbon dioxide and water.

Answer:

C. Water and carbon dioxide plus light produce oxygen and glucose.

Explanation:

The image shown shows a chloroplast, with light, CO2 and water producing C6H12O6 and oxygen. This is the process of photosynthesis, where green plants make sugar from carbon dioxide and water using the energy in sunlight.

Answer:

C.

Explanation:

Answer on gizmos

When is ozone considered a pollutant?
a in the stratosphere
b. in the mesosphere
c. in the troposphere
d. in the thermosphere

Answers

Answer:

C. in the troposphere

Explanation:

edge 2020

Ozone definitely protects us from various harmful radiations and prevent the direct entry of UV rays falling on Earth. There is a case in which if ozone is present at the ground level it is considered as a pollutant. the correct answer is option C.

What is the hole associated with the ozone layer ?

It is the black hole that is continuously rising and getting bigger in size though the more study about it is still unsolved.

Ozone high in Earth's atmosphere protects from the sun's dangerous radiation. But on the ground level, ozone is definitely an air pollutant that spoils people and plants. Ground-level ozone formed  when nitrogen oxides along with the volatile organic compounds reacts to each other in sunlight and more hot temperatures.

Ozone at ground scale is a harmful air pollutant  because of the effects on people and the related  environment  and it is main ingredient in “smog."

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The endocrine glands
a. transmit information from the sensory organs to the brain.
b. secrete hormones directly into the bloodstream.
c. are instrumental in producing myelin, which protects the neurons.
d. secrete neurotransmitters into the brain.

Answers

Answer:

B.secrete hormones directly into the bloodstream

do dicot and monocot leaves have different adaptations?

Answers

Answer:

Yes. Monocots have leaves with parallel venation, and dicots have leaves with reticulate, net-like venation. Describe an example of a plant with leaves that are adapted to cold temperatures. Conifers such as spruce, fir, and pine have needle-shaped leaves with sunken stomata, helping to reduce water loss.

Explanation:

I looked it up I'm not actually that smart lol

Monocots have leaves with parallel venation, and dicots have leaves with reticulate, net-like venation. Describe an example of a plant with leaves that are adapted to cold temperatures. Conifers such as spruce, fir, and pine have needle-shaped leaves with sunken stomata, helping to reduce water loss

please help thermal energy transfer Click the links to open the resources below. These resources will help you complete the assignment. Once you have created your file(s) and are ready to upload your assignment, click the Add Files button below and select each file from your desktop or network folder. Upload each file separately. Your work will not be submitted to your teacher until you click Submit.

Answers

Answer:

these are instructions

How do convection currents cause the motion of tectonic plates??

Answers

Convection currents describe the rising, spread, and sinking of gas, liquid, or molten material caused by the application of heat. ... Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.

Answer:

These tectonic plates rest upon the convecting mantle, which causes them to move. The movements of these plates can account for noticeable geologic events such as earthquakes, volcanic eruptions, and more subtle yet sublime events, like the building of mountains.

Explanation:

I NEED HELP ASAP Sensors on a spider's legs feel the vibrations of a trapped insect and relay the information to the spider's brain through nerve electrical signals. For nerve cells to maintain these electrical potentials, sodium must be removed from the cell and potassium must be moved into the cell. Describe why this process is a form of active transport and what is required for active transport to occur?

Answers

Answer:

Please find the explanation below

- Energy (ATP) is needed for active transport to occur

Explanation:

According to this question, sensor's on a spider's legs relay information via nerve electrical signals to the brain when the vibrations of a trapped insect is felt. However, for nerve cells to maintain this electric potential, ACTIVE TRANSPORT must be carried out by removing sodium from the cell and potassium must be moved into the cell.

This is a form of ACTIVE TRANSPORT because pottasium ions are moved into the cell against concentration gradient i.e. from a region where it is in low concentration to where it is in high concentration. This active transport process is usually accompanied by the use of energy in form of ATP.

What do you think is the work of an environmental scientist?

Answers

Answer:

Environmental scientists gather samples and observational data in the field and conduct tests in the lab. For example, they often analyse water and soil for pollution caused by industry and agriculture. They will test water, soil or air samples to find the type, concentration and source of the pollution.

Explanation:

hope it helps , please mark as brainliest .

What are the effects of microorganisms (bacteria, protits, and fungi) in the day to day activity of farmers​

Answers

Answer:

fertility of soil is been effected

Explanation:

Answer:

All is just to improve the soil fertility

Can someone help meee ...

Answers

Answer:

Change fishing methods

Explanation:

Limiting how they fish and how many fish they catch would help the population


2. Which of the following is the most likely reason why scientists use
approximate measurements?
O A. Scientists never use approximate measurements as that would be unscientific.
B. Scientists use approximate measurements to determine whether the data they
collected is reasonable.
C. Scientists use approximate measurements to record images of objects or
environments in a brief interval of time.
D. Scientists use approximate measurements to help take measurements that cannot
be detected by the senses alone.

Answers

The answer should be B.
It’s B scientist use approximate measurements to determine whether the data they collected is reasonable.

How does the DNA in our cell's nucleus ultimately result in our bodies being built of protein?

Answers

Answer:

yess

Explanation:

After Pedro had breakfast, he went for a run. Identify at least three energy transformations that had to take place to allow Pedro to complete his run. Then use evidence to support the claim that energy in this system was conserved as it was transformed.

Answers

1) Chemical to mechanical (calories -> muscle contractions)

2) mechanical to mechanical (muscle -> motion)

3) mechanical to thermal (motion -> heat from the body causes sweating)

The potential energy is stored in the body chemically (via food). That potential energy is then released when the body is put in motion.

Is it carbohydrate, lipid, protein or nucleic acid?

HELPPPP!

Answers

Answer:

The answer is a Carbohydrate!

A substance from food that the body uses for growth, repair and energy. PLZ HELP


1. Fiber

2. saturated fat

3. amino acid

4. unsaturated fat

Answers

The answer is amino acid
amino acid i believe

A student wants to know what effect temperature will have on the germination rate of radish seeds.  To test this, she obtains 3 petri dishes and 60 radish seeds.  She places 20 seeds in the first petri dish and stores it at room temperature.  She places another 20 seeds in the second dish and places it in the freezer.  She places 20 seeds in the third petri dish and places the dish in an incubator.  Over the next two weeks, she waters the dishes daily and records the number of seeds germinate.  At the end of the experiment she calculates the germination rate for the seeds at each temperature. 

Hypothesis: ____________________________
Experimental Group: ____________________________
Control Group: ____________________________
Manipulated Variable (IV): ____________________________
Responding Variable (DV): ____________________________
Constants: ____________________________

Answers

Answer:

Hypothesis: IF the temperature is high, THEN the germination rate of radish seeds will increase.

Experimental Group: 20 Seeds in petri-dishes placed in the freezer and incubator each

Control Group: 20 seeds stored at room temperature

Manipulated Variable (IV): TEMPERATURE

Responding Variable (DV): GERMINATION RATE

Constants: Amount of water, same amount of time (2 weeks)

Explanation:

- The hypothesis is a testable explanation given to an observed problem. A possible hypothesis is IF the temperature is high, THEN the germination rate of radish seeds will increase.

- Independent or manipulated variable is the variable that is changed or manipulated variable in an experiment. The TEMPERATURE is the independent variable in this case.

- Dependent or responding variable is the variable that is measured in an experiment. In this case, the dependent variable is the GERMINATION RATE

- The experimental group is the group that receives the experimental treatment. In this case, the experimental group is the 20 Seeds in petri-dishes placed in the freezer and incubator each.

- The control group is the group that does not receive the experimental group. In this case, the control group is the 20 seeds stored or placed at room temperature.

- Constants are the variables that are kept unchanged throughout the experiment. In this case, the constants are Amount of water, same amount of time (2 weeks)

Answer:

GIVE ME MY POINTS NOW

Explanation:

Which joins amino acid together?

Answers

Answer:

peptide bonds

Explanation:

i am correct

Answer:

Hello!!! Princess Sakura here ^^

Explanation:

The peptide bonds are used to join to form polypeptides, proteins, and amino acids.

When glucose is used as an energy source, the largest amount of ATP is generated by the ___________ of the entire respiratory process.

Answers

Answer:

electron transport chain

Explanation:

it generates the most

Chain is the correct answer

Which statement BEST describes the movement of energy and matter in this system?
A
Matter and energy flow through the system.
B
Matter and energy cycle through the system.
С
Matter cycles and energy flows through the system.
D
Matter flows and energy cycles through the system.

Answers

Answer:

B Matter and energy cycle through the system.

Explanation:

scientists determined that organisms of the genus spinoloricus we eukaryotes and not prokaryotes because spinoloricus cells have --
A. flagella
B. hereditary material
C. Cell walls
D. Nuclear Membranes

Answers

C is correct: cell walls

Scientists determined that organisms of the genus spinoloricus we eukaryotes and not prokaryotes because spinoloricus cells have cell walls. Thus, option C is correct.

What are the difference between eukaryotes and prokaryotes?

Eukaryotes are distinguished from prokaryotes in that they organelles enclosed within a nuclear membrane. The organisms of spinoloricus are radically different from other known eukaryones in that they lack mitochondria and are able to exist in the absence of oxygen. However, their genetic material is contained within a nuclear membrane and they are therefore eukaryotes rather than prokaryotes.

Taking into consideration the main characteristic of each group, prokaryote, and eukaryote. In the first case, we have that it laks nucleus and has no sexual reproduction, meanwhile, the eukaryote has organelles and has sexual reproduction. Taking this into account we can proceed to answer each part.

Therefore, Scientists determined that organisms of the genus spinoloricus we eukaryotes and not prokaryotes because spinoloricus cells have cell walls. Thus, option C is correct.

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Which of these often describes an ecosystem with high biodiversity

challenging to survival

resilient

susceptible to disease

competitive

Answers

Answer:

Among those resilient often describes an ecosystem with high biodiversity

21. What is ATP made from?
a. adenosine + high energy electrons
b. ADP + phosphate
C. AMP + ADP
d. the conversion of guanine to adenosine

Answers

Answer b
I think I’m not sure


Explanation:

A classmate has asked you to help them determine the concentration of DNA in their solution. Their A260 reading was 1.69. What was the concentration of their DNA

Answers

Answer:

Acid , phenol or protein

Explanation:

The ratio of absorbance at 260 and 280nm is what is usually used to assess the purity which a DNA or RNA posses. A ratio of 1.8 is generally accepted as being pure for a DNA sample and a ratio of 2.0 is generally accepted also as being pure for RNA. when the ratio is significantly lower in each case, it indicates that there is presence of protein, phenol or other contaminants.

What caused Antarctica’s climate to change from a more temperate climate to its current climate?
A)
isolation from the other continents
B)
El Niño
C)
being surrounded by ocean
D)
volcanic eruptions
E)
all of the above

Answers

Answer:

E

Explanation:

Answer:

E) All of the above

Explanation:

Got it right on the test

Which country was the first to participate in swimming as a competitive sport?

Answers

England is the answer because,swimming emerged as a competitive sport in the 1800's and in 1828,the first indoor swimming pool, st.george's baths,was opened to public.




Your welcome

Which products do not have scientific studies supporting their claims to be beneficial when used?

A. Cofactors and coenzymes to support enzyme function
B. Lactase enzymes used in milk sugar digestion
C. Enzyme that aids in the digestion of oligosaccharides
D. Enzymes to promote immune system function

Answers

The answer is A. Hope you have a great life or you dont

Cofactors do not bind to the enzyme, whereas coenzymes frequently bind loosely to an enzyme's active site and help recruit substrates. Coenzymes are organic compounds. Thus, option A is correct.

What is the importance of Cofactors and coenzymes?

Cofactors and coenzymes are substances that support the proper operation of an enzyme or protein.

Cofactors are organic and inorganic substances that help enzymes catalyze processes. The majority of coenzymes are vitamin derivatives that are soluble in water by phosphorylation.

Typically, cofactors are used to provide chemical groups or qualities that are absent from other chemical groups.

A cofactor like ATP, for instance, has a special capacity for transferring energy to power chemical reactions like the activity of enzymes and transport proteins.

Therefore, Cofactors and coenzymes to support enzyme function.

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DirectionNormale directions of pla what did vikings do to advance or deter European prosperity? answer the question in 1 paragraph what is the definition of 420 Magnesium deposits are most likely to form from:precipitationcondensationevaporationrespiration Read this stanza from Allen Ginsbergs "A Supermarket in California."What thoughts I have of you tonight, Walt Whitman, for I walked down the sidestreets under the trees with a headache self-conscious looking at the full moon.Which statement best describes the scene in the first stanza of Ginsbergs poem?The speaker is hastily making his way to the local supermarket to meet up with an old friend.The speaker is busy gazing at the full moon when he bumps into a former acquaintance.The speaker is taking a lonely stroll at night while reflecting on the words of a favorite poet.The speaker is eager to return to the safety of his home and read poems by Walt Whitman this is part 2 from the question please answer it and if you can answer part 1 ftom the question and thank you2 Label each of the diagrams below to show whether the seeds are spread by exploding pods, wind,water or animals. Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.a) Simplify the expression and explain each step. (2 points)4(3x+2)2b) Factor the expression completely. (1 point)20b16 a rectangular sheet of paper is 5 2/3cm long and 3 1/5cm wide. find its perimeter Lily loves horses. Recently, a hurricane traveled through an area of Texas were there is a dense population of horses. Lily can get food for the horses for $0.30 per pound and medical supplies for $.40 per pound. An anonymous donor pledged $8,000 to the effort and has offered to send his plane which can hold 20,000 pounds of cargo to transport the food to the relief effort location. Let x = Number of pounds of Horse Food Let y = Number of pounds of Medical Supplies The concept of "magnetisme animal" implied which of the following?A. Most animals are magnetically conductive.B. A person's health is related to their pets.C. Every person has a raw, magnetic energy.D. Vegetarians lack essential curative properties. Need Help). Suppose you get to interview a traveling Mariachi band. What would you ask them? Write questions in spanish trying to get as much information as possible. ( Working on this now need help ASAP. Will Mark Brainliest). Why was the Mississippi River important to the United States in the late 1700s? It connected the Northwest Territory with the port of New Orleans. It connected the Northwest Territory with the Louisiana Territory and the Caribbean. It gave Western settlers a way of traveling to and from distant places. It allowed Western farmers to transport goods to and from distant markets. ANSWER ASAP PLEASE!!What determines how many of each ion is required for an ionic compounds?please do not look up on google!!!! What are the effects of microorganisms (bacteria, protits, and fungi) in the day to day activity of farmers f(n)= 4n+4g(n)= n + 1Find (f + g)(n) is doctor a concrete noun or abstract noun HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION RQ!!!!!! William Jennings Bryan was against free silver coinage. true or false Heat stroke is a severe condition that occurs from extreme exposure to the sun Which character does Irving describe as "thriving, contented, liberal-hearted"?Brom Van BruntFarmer Van TasselIchabod CraneKatrina Van Tassel