Answer:
Explanation:
Nucleic Acids. There are two types of nucleic acid and they are DNA and RNA. DNA is the basic instructions for living things. It is passed down from parent to offspring and is found in the nucleus of the cell. RNA is very important for making proteins in a cell and can be found floating around in the cytoplasm of a cell.but mainly regulates cell processes
do you know why bananas are curved
Answer:
Because they grow towards the sun
Explanation:
brainliest pls :)
Answer:
They do this because bananas are negatively geo-tropic.
Explanation:
Hi, let me elaborate: This means that they grow away from the pull of gravity because of mass, as opposed to turning upward toward the sun.
If Julie used a syringe on her gelding she is MOST likely
Answer:
Giving an injection or drawing body fluids
Answer:
Giving an injection or drawing body fluids.
Explanation:
what is the formula for Glucose
Answer: Glucose also called dextrose one of a group of carbohydrates know as simple sugars.
Answer:
Explanation:
C₆H₁₂O₆
?
How can organisms become endangered or extinct due to human activities?
Answer:
they shoot and kill and also we use hurtful acid and are killing them
We killed dem lololololololololololl
an example of a density dependent limiting factor is...
A) an avalanche
B) The amount of available food
C) a sudden flood
D) a decrease in water due to drought.
(please don't guess)
An example of a density-dependent limiting factor is the amount of available food. Thus, the correct option for this question is B.
What is a density-dependent factor?Density-dependent factors may be defined as those factors that may significantly vary with the density of the population. These factors may affect a higher proportion of individuals when population densities are higher and a lower proportion when the population is lower.
Examples of these factors may effectively include food, competition, predation, parasitism, accumulation of toxic wastes, etc. While options like a sudden flood, a decrease in water due to drought, etc. may include examples of density-independent factors.
Therefore, an example of a density-dependent limiting factor is the amount of available food. Thus, the correct option for this question is B.
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An amino acid molecule includes a central carbon atom bonded to _____, a carboxyl group, and a hydrogen atom.
an amino group and three fatty acids
an amino group and a nucleic acid
a nucleic acid and an R group
an amino group and an R group
HELPPPPP PLEASEEEE
Answer:
an amino group and an R group
"Each of the 20 amino acids has a central carbon atom with four covalent bonds. These bonds link the carbon atom to an amino group ( NH2 ), a carboxyl group ( COOH ), a hydrogen atom, and an R group. The R group can be a carbon side chain, a hydrogen atom, or a functional group. " -------- from my textbook.
Explanation:
An amino acid molecule includes a central carbon atom bonded to an amino group and an R group, a carboxyl group, and a hydrogen atom.
COMPONENTS OF AMINO ACID:Amino acid is the monomeric unit of protein molecules. They are linked together by peptide bonds to form dipeptide, polypeptide etc.Structurally, amino acids are made up of three major components namely:
A central carbon atom (C)A carboxyl group (COO)An amino group (NH2)Therefore, an amino acid molecule includes a central carbon atom bonded to an amino group, an R group, a carboxyl group, and a hydrogen atom.
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How long does adaptation usually take? (Plant)
1.a decade
2.an hour
3.A few days
4.Centuries
Answer: The answer is (4), centuries
Explanation:
Plant adaptation is a long-term process that occurs over many generations. It is driven by natural selection, which is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce. Hence option D is correct.
The rate of plant adaptation can vary depending on the environment and the plant species. However, it is generally a slow process that takes many years or even centuries to complete.
For example, some plants have adapted to the cold temperatures of the Arctic over millions of years. These plants have developed thick, waxy leaves that help to insulate them from the cold, and they have also developed a slower metabolism that allows them to conserve energy.
Other plants, such as weeds, can adapt to new environments more quickly. This is because weeds are often generalists, meaning that they can survive in a wide range of conditions. They can also reproduce rapidly, which allows them to quickly spread to new areas.
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The ability for one substance to dissolve into another is
a) Dissolvability
b) Solubility
c) Solvent
d) Solute
Answer:
b)solubility
Explanation:
Hope I helped
:D
Use the drop-down menus to complete each sentence.
А
is an organism that eats other organisms to gain energy; it is also called
A
is an organism that makes its own food; it is also called
is an organism that breaks down waste and dead organisms.
Please help I will try to mark u as brainliest
Answer:
consumer
a heterotroph
producer
an autotroph
decomposer
Explanation:
I got it right
How does the digestive system interact with the circulatory system?
A.
Oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.
B.
Nutrients and gases are absorbed by organs in the circulatory system. Then, they are transported to all parts of the body by organs in the digestive system.
C.
Nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system.
D.
Messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system.
Answer:
C
Explanation:
I just had the test
The rectal thermometer is the BEST instrument to use when
Answer:
Taking the animals temperature
Explanation:
Rectal temperatures are more accurate so they might also be used in someone who has severe hypo- or hyperthermia to obtain a more accurate core temperature. ... If someone has a heart condition, inserting a rectal thermometer can stimulate the vagus nerve and cause heart arrythmias (irregular heart beats).
Have a great day
What did Joseph Lister discover ?
Answer:
listerine
Explanation:
lister listerine had to name it after himself.
What do you think the pH of water is?
The pH of pure water is considered to be neutral so it has a pH of 7. However, if you have water that falls below this range, the solutions or substances are considered to be be more acidic than than normal water. On the other hand, if you have water above 7, it is considered alkaline or basic.
In the process of distillation, during condesation the temperature of water decreases Hence absorption of CO2 takes place and some H2CO3 is formed. This is an acid (though very weakly) so water turns acidic. Double distillation enhance this so theoritical pH is 7.0 but practically less than 7.0 (6.2 to 6.8)
hi my sky betteljust
Answer:
pls mark brainliest pls I need one more
Explanation:
Look at the bean from Days 4-6. Use these data to explain how natural selection changed the number of dark red walking beans over time.
Answer:
When the volcano erupted, the dark red walking beans were easier to see. Thus, more dark red beans were eaten during days four, five, and six. If the pollution continued, there would be fewer and fewer dark red walking beans over time.
Natural selection changed the number of dark red walking beans over time because, after the volcanic eruption, the dark red beans were clearly visible to predator's eyes; hence, they were picked and eaten by them. As a result, their population decreases.
What is natural selection?Natural selection is applied to nature where the environment selects animals and plants that it wants to keep, and this is the result behind diversity in the different ecosystems. The availability of resources in nature prevents the desert from having the same diversity as the tropical rain forest. Nature selects the organisms that are best suited to the environment and reproduces to produce future generations.
Here, the dark red beans were not initially visible, but they became readily visible after the volcanic eruption, which let the predator see them and eat them. Slowly, due to this, their population declines, and this happens due to natural selection.
Hence, as the dark red beans are clearly visible to predators' eyes, and their population is declining.
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The diameter of the large intestine is larger than that of the small intestine, and the large intestine is also longer than the small intestine. True or False.
True.
False.
Answer:
False
Explanation:
the small intestine is both larger and longer than the big intestine.
Explain the significance of the increased cell specialization of the volvocine line
Answer:
Well, I cannot see your list of suggestions but I am assuming one of them would be muscles.
Muscles use a lot of energy and require a large number of mitochondria.
Explanation:
What is the lowest starting height from which the skater can start to successfully complete the ramp? Use the data from your chosen ramp design from the "Testing" section of the lab. Be sure to include if your results support your hypothesis.
Answer:
The lowest starting height the skater can be so that he complete the loop is 6 meters.
Explanation:
By using data from your chosen ramp design from the "Testing" section of the lab. The lowest starting height the skater can be so that he complete the loop is 6 meters and the height of the skater is genetic factor.
What is genetic drift?The term genetic drift has been defined as the change in the frequency in the gene variant which has been already existed and in the population the change that takes place is random. There are mainly two types of genetic drift and these are population bottlenecks as well as the second one is the founder effect.
The term hormones means that they are the chemical messengers of the body as they use to travel in the bloodstream to the tissue or the organs. The function of hormones is slow just over the time and they have impact on growth as well as development.
The Adrenal glands are also known as suprarenal glands and they are small in size and they have a triangular shape and they has been located just top of the kidneys.
Therefore, By using data from your chosen ramp design from the "Testing" section of the lab. The lowest starting height the skater can be so that he complete the loop is 6 meters and the height of the skater is genetic factor.
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When true-breeding tall plants are crossed with hybrid tall plants,
the offspring are
a. all tall plants
b. all short plants
c. some tall and some short plants
d. not enough information has been given to answer this question
Answer:
a. all tall plants
Explanation:
The gene that makes the plant tall is dominant
HELP ME
Match each description with the appropriate type of thermal energy transfer from
the following list. Place your answer in the blank space given.
i. radiation ii. convection iii. conduction
a. requires direct contact between substances at different temperatures
b. based on currents flowing in fluids
Answer: (A) = Conduction
(B) = Conduction
Explanation:
a mimic octopus has lost some of its arms, and is in the process of regeneration. Describe a scenario where this ability would provide the octopus an advantage in its environment.
Answer:A shark tries to eat an octopus they fight but the octopus ends up victorious. The shark only got away with one tentacle,
But fortunately for the octopus it will grow back.
The ability of the octopus arm to regenerate is an advantage in the case of
interaction with larger predators.
The octopus is a marine organism which is characterized by the eight arms.
It uses these structures to find food for its survival. The octopus are eaten by
larger predators such as shark, whale etc.
During the interaction with these large predators, there is a possibility of its
arms being eaten alone instead of its whole body which provides it with the
advantage of survival and regeneration of arms for subsequent finding of
food.
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what is the number of chromosomes in body cells, if in germ cells that number is n?
Answer:it contain 23 pairs of chromosomes,germ cells only have half the number of chromosomes as a diploid cell
Explanation:
Purpose to create gemetes
Answer:
Gametes are cells used during sexual reproduction to produce a new individual organism or zygote.
Explanation:
This is helpful if male ejaculation is not possible, or insufficient.
What is one similarity between the lungs and capillaries?
Group of answer choices
They are both activated by inhalation.
They are both involved in gas exchanges.
They are both part of the circulatory system.
They are both regulated by the heart.
Answer: Its B because Arteries deliver oxygenated blood to the capillaries, where the exchange of oxygen and carbon dioxide takes place.
Answer:
B
Explanation:
Just took the test
What are abiotic factors? List at least 3 in the environment
Answer:
In biology and ecology, abiotic components or abiotic factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems. Abiotic factors and the phenomena associated with them underpin all biology.
Five common abiotic factors in the enviroment are atmosphere, chemical elements, sunlight/temperature, wind and water.
hope it helps : D PLEASE MARK ME BRAINLIEST
Explanation:
Give example of SUTAINABLE USE and UNSUSTAINABLE USE of ANY 4 OF THE FOLLOWINGS: Water, Waste, Food, Paper, Energy, Plastic
Help would be really appreciated! Best answer will be marked as brainliest(so try your best)!
Identify the structures of the digestive system labeled on the diagram to the right. Label F Label G Label H Label I Label J Structures of the digestive system are labeled. Part F is the large organ above and to the left of the stomach. Part G is a tiny organ near the pancreas. Part H is the large intestine. Part I is the rectum. Part J is the anus.
Answer:
First choice answers :
Label A - Pharynx
Label B - Esophagus
Label C - Stomach
Label D - Pancrease
Label E - Small Intestine
Second choice answer :
Label F- liver
Label G- gallbladder
Label H- large intestine
Label I- rectum
Label J- anus
100% got them all correct :)
Answer:
✔ liver - Label F
✔ gallbladder - Label G
✔ large intestine - Label H
✔ rectum - Label I
✔ anus - Label J
Explanation:
The answers were already stated in the question, but this is for anyone who may have overlooked it :)
help.. Approximately what percentage of our tropical rain forests have
already been destroyed?
a. 10 percent
b. 20 percent
c. 50 percent
d. 60 percent
60% of our tropical rain forests have already been destroyed.
What are the functions of tropical rain forests?Tropical rainforests are rainforests that occur in areas of tropical rainforest climate in which there is no dry season – all months have an average precipitation of at least 60 mm.
Tropical Rain Forests are found in warm and humid areas with annual precipitation of over 200 cm and mean annual temperature above 22 degrees celsius.
Tropical rainforests are forests with tall trees, warm climates, and lots of rain. In some rainforests it rains more than one inch nearly every day of the year.
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what is happening during each cycle of PCR?
Match all of the planets and the asteroid belt with their distance from the Sun.
Answer:
Mercury,Venus,Earth,Mars,Asteroid belt,Jupiter,Saturn,Uranus,Neptune
Explanation:
Mercury,Venus,Earth,Mars,Asteroid belt,Jupiter,Saturn,Uranus,Neptune