Answer:
C. The properties of the mixture may be different from those of the original substances
Explanation:
Please answer fast ASAP I give brainliest
1)how many nucleotides can be observed in the image ?
2) why might nucleotides be know as the building blocks of DNA ?
3) what elements can be found in the structure of DNA if DNA is composed of nucleotides?
Answer:
it becomes clear that the bulk of DNA can be isolated from the nuclear fraction, The Three Roles of DNA are G, C, and T. Figure 2-1 shows the structures of the four nucleotides in DNA. There are two with pyrim-idine bases) that are the fundamental building blocks of DNA.
Explanation:
what do we call chromoses 1 through 22 in humans
Answer:
I believe it is autosomes
(HELP ASAP I'LL GIVE YOU BRAINLIEST)
Toby rarely backs down from challenges, rather he embraces them which demonstrates a quality of an entrepreneur.
A.
True
B.
False
Answer:
A
Explanation:
This is true
Help pls! Give brainlest whoever get it right first
Answer:
complete?
Explanation:
because it has all the necessary/important parts since it's a smaller version of its parents?
which hypothesis is false?
Hypothesis #1 If the mass of an object increases, then its kinetic energy will increase proportionally because mass and kinetic energy have a linear relationship when graphed.
Hypothesis #2 If the speed of an object increases, then its kinetic energy will increase proportionally because speed and kinetic energy have a linear relationship when graphed
Answer:
#2
Explanation:
I don't really think either of them are false though. They're both technically accurate but I believe it's #2
describe temperature in your own words
Answer:
it is a degree of intensity of heat in a subject or thing expressed usually by touch
Explanation:
What is the type of plate boundary where two plates move together, causing one of the slabs of lithosphere to descend into the mantle beneath an overriding plate?
Answer:
Convergent
transform slides and divergent moves away from each other.
Answer:
Convergent boundaries (process is called subduction)
Biomagnification __________.
a.
causes a 90% loss of synergy higher on the food chain
b.
is caused by the ecological succession from a disturbed area to a climax community
c.
is introduced into an ecosystem through nonpoint pollution sources
d.
happens when an increased concentration of a substance accumulates in body tissues
e.
is the transportation of pollution from one ecosystem to another
Answer:
Ada transportation of pollution from one ecosystem to another
Answer:
d.
happens when an increased concentration of a substance accumulates in body tissues
Explanation:
The definition of biomagnification is "Any concentration of a toxin in tissues of tolerant organisms at successively higher levels in a food chain"
Which of the following organs does NOT aid in reproduction?
ovaries
penis
urinary bladder
vagina
Answer:
urinary bladder does not help in reproduction
Answer:
urinary bladder
Explanation:
its urinary bladder because it doesn't help in reproducing and its only use is for going to the bathroom.
Evolution is change in a population over time and includes the gene pools of that population. How does biogeographic
isolation allow for the change of gene pools over time?
Which of the following is NOT involved in photosynthesis or cellular respiration?
a
cytokinins
b
chlorophyll
c
carbon dioxide
d
water
Answer:
Your answer is cytokinins.
Explanation:
(please hurry!!)
Which name best describes the process of gas exchange?
A) Oxygen diffuses into the blood at the site of the heart, and carbon dioxide diffuses into the blood at the site of the alveoli.
B) Carbon dioxide diffuses into the blood at the site of the heart, and oxygen diffuses into the blood at the site of the tissues.
C) Oxygen diffuses into the blood at the site of the alveoli, and carbon dioxide diffuses into the blood at the site of the tissue.
D) Carbon dioxide diffuses into the blood at the site of the alveoli, ad oxygen diffuses into the blood at the site of the tissue.
The best answer here would be C.
Answer:
its c
Explanation:
yw
Which statement correctly describes the relationship between air temperature and air pressure?
1. Warm air rises, creating an area of low pressure.
2. Cool air sinks, creating an area of low pressure.
3. Warm air sinks, creating an area of low pressure
4. Cool air rises creating an area of low pressure.
Answer:
jayfeather friend me
Explanation:
Temperature refers to how warm or cold air is, and the density of the air is how many molecules are packed into a certain space of air. Air pressure is influenced by temperature because, as the air is warmed, the molecules start moving around more, so they bump into each other more often and create more pressure.
Help...ill give 50 POINTS and BRAINLIEST
Selective breeding programs, such as those that produce throughbreds, and captive breeding programs, such as those used to increase the takhi population, have different outcomes. Which statement both describes an outcome of one type of breeding program and is supported by the information about the takhi?
Select one:
A. Long-term slective breeding for specialized traits produces high-quality genes that improve a species’s changes of continued survival.
B. The takhi captive breeding program has demonstrated that populations with genetic diversity have a greater likelihood that some individuals will have traits that favor survival.
C. The takhi captive breeding program has proven that only a few individuals are necessary to produce a population with traits that ensure survival.
D. Long-term selective breeding for specialized traits can make it less likely that individuals will express desired traits.
Several tests have been evaluated in horses for quantifying insulin dysregulation to support a diagnosis of equine metabolic syndrome. Comparing the performance of these tests in the same horses will provide clarification of their accuracy in the diagnosis of equine insulin dysregulation. The aim of this study was to evaluate the agreement between basal serum insulin concentrations (BIC), the oral sugar test (OST), the combined glucose-insulin test (CGIT), and the frequently sampled insulin-modified intravenous glucose tolerance test (FSIGTT). Twelve healthy, light-breed horses. Randomized, prospective study. Each of the above tests was performed on 12 horses. Minimal model analysis of the FSIGTT was considered the reference standard and classified 7 horses as insulin resistant (IR) and 5 as insulin sensitive (IS). In contrast, BIC and OST assessment using conventional cut-off values classified all horses as IS. Kappa coefficients, measuring agreement among BIC, OST, CGIT, and FSIGTT were poor to fair. Sensitivity of the CGIT (positive phase duration of the glucose curve >45 minutes) was 85.7% and specificity was 40%, whereas CGIT ([insulin]45 >100 μIU/mL) sensitivity and specificity were 28.5% and 100%, respectively. Area under the glucose curve (AUCg0-120 ) was significantly correlated among the OST, CGIT, and FSIGTT, but Bland-Altman method and Lin's concordance coefficient showed a lack of agreement. Current criteria for diagnosis of insulin resistance using BIC and the OST are highly specific but lack sensitivity. The CGIT displayed better sensitivity and specificity, but modifications may be necessary to improve agreement with minimal model analysis. Copyright © 2016 The Authors. Journal of Veterinary Internal Medicine published by Wiley Periodicals, Inc. on behalf of the American College of Veterinary Internal Medicine.
Which energy system can provide an unlimited amount of ATP
Answer:
aerobic respiration
Explanation:
Investigation Why are cells so small?
Answer:
they build up over time making its shape
Explanation:
Which of the following would show the Dominant Genotype? (Choose all that apply)
Answer:
all
Explanation:
What trophic level is a Rhinoceros hornbill?
Answer: I don’t know I need points I’m sorry
Explanation:
Answer: Level 3 or Secondary Consumers
Explanation: Good luck! :D
What might a doctor give to someone who is infected with a bacterial disease such as Gonorrhoea?
a.) An Antibiotic
b) Antiviral Medication
c.) An Antiseptic d.)Antifungal Medication
Answer:
B: Antibiotics
Explanation:
Antivirals treat viruses, antifungals treat fungi, and OTC treatments are merely symptomatic treatment. Antibiotics typically dissolve the cell wall of bacteria meaning they explode, so they actually kill the bacteria.
PLZ DUE TODAY HELP GIVING BRAINLIEST!!! What substances does a cell need to expel to maintain homeostasis? Select ALL that apply
food
oxygen
wastes
water
Answer: water, and oxygen
Explanation: Homeostasis depends on maintaining correct fluid levels within the cell and on exchanging useable materials, such as oxygen, for waste products, such as carbon dioxide. Plasma membranes allow water, oxygen and carbon dioxide to pass through by osmosis, or passive diffusion.
Classification of organisms
Answer: It is also known as Metazoa.
Monera − It comprises unicellular organisms, e.g. bacteria.
Protista − Similar to monera (unicellular), but more developed and complex. It contains nucleus.
Plantae − All plants from smallest (such as algae) to the largest (such as Pine, Eucalyptus trees, etc.) are studied...
Fungi − It is a group of eukaryotic organisms that comprises...
56. Students in an eighth grade science class are investigating different cells under a microscope,
as shown by the three microscope drawings below.
What part of the cell theory is best illustrated by these three slides?
O All organisms are composed of cells.
All organisms are composed of a single cell.
O All organisms are composed of more than one cell.
O All organisms come from pre-existing cells that divide.
All organisms come from pre-existing cells that divide.
What is Microscope?Microscope: a device that magnifies small objects, giving the user a close-up view of minuscule structures at a scale suitable for observation and analysis.
Even though optical microscopes are the focus of this article, an image can also be magnified by a variety of different wave types, such as acoustic, X-ray, or electron beams, and is then captured using direct or digital imaging, or a combination of these techniques.
The magnifying power of a microscope is a dimensionless ratio that expresses how often the thing under examination seems to be magnified.
Therefore, All organisms come from pre-existing cells that divide.
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Can you pleaseee help meee
Answer:
3.C) Mineral salt
4. B) Potato
Giving everything!!!!!!!!! Plzzzz help!!!!!!!!!!! ASAP!!
A commercial fish farm claims that each of its tanks used for growing fish is a “complete ecosystem that produces no biological waste.” Does this claim imply that the tanks contain which of the following?
A. decomposers
B. fish predators
C. at least four trophic levels
D. a diverse variety of species
Answer:
ff
Explanation:
ff
The claim that each of the fish farm tanks is a "complete ecosystem that produces no biological waste" does not imply that the tanks contain decomposers, fish predators, at least four trophic levels, or a diverse variety of species.
Why Decomposers are essential components?Decomposers are essential components of any ecosystem, as they break down dead organic matter and recycle nutrients back into the ecosystem.
The claim that the tanks produce no biological waste suggests that the waste products of the fish and other organisms are somehow being recycled within the tank, but it does not necessarily imply the presence of decomposers.
Fish predators are not necessary components of a fish farming system, as the purpose of the tanks is to raise fish rather than to provide a natural ecosystem.
Having at least four trophic levels and a diverse variety of species are both characteristics of a complex and diverse ecosystem, but they are not essential for a fish farming system to be successful.
Overall, the claim made by the fish farm is likely based on their use of technologies such as recirculating aquaculture systems, which aim to minimize or eliminate the waste produced by fish farming operations, rather than on the creation of a self-sustaining ecosystem.
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In addition to all being autotrophs, what important feature do all three plants share?
A)
seeds
B)
flowers
C)
xylem and phloem
D)
seeds in ovaries
Answer:
C)
xylem and phloem
Explanation:
The three plants in the picture are all vascular plants. Vascular plants have dedicated tissues that aid the transportation of food and water. They have a root, shot, and the vascular system itself. The two main types of vascular tissues are the xylem and the phloem.
The xylem is used in the transportation and storage of the water-soluble nutrients. The phloem transports organic molecules such as the different types of sugars and proteins to the cells that require them in vascular plants.
You have discovered a new organism. It only has one cell and was found in the ocean floor, at a vent of boiling hot water. The organism has a cell wall but no nucleus. Explain how you would classify this organism.
Answer:
The organism would be classified as a prokaryote. The reason for this, is because it's a simple organism that lacks a nucleus, and is unicellular. (hope that helps)
You would have to classify this organism in the category of a prokaryote. This is because a prokaryote has a cell wall that is made up of peptidoglycan while they lack a well-defined nucleus.
What is an Organism?An organism may be defined as a type of living thing that is typically made up of one or more cells depending on its structural identity and function.
Prokaryotes are simple types of organisms that lack complex genome organization. Such types of organisms have a cell wall, flagella, etc. but do not have a well-defined nucleus and other membrane-bound cell organelles.
Prokaryotic organisms have the tendency to survive on the ocean floor where the temperature of the surrounding water is of utmost high.
Therefore, you would have to classify this organism in the category of a prokaryote. This is because a prokaryote has a cell wall that is made up of peptidoglycan while they lack a well-defined nucleus.
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3. What is this called?
Please I NEED TO KNOW
Answer:
wavelength i think
Explanation:
Why are nonnative species a threat to biodiversity?
They often use up resources that other organisms need.
They are not able to successfully breed in the wild.
They release pollution into many environments.
They easily contract and spread diseases to other organisms.
Answer:
A
Explanation:
They often use up resources that other organisms need.
The reason of nonnative species a threat to biodiversity is because of using resources that other organisms need.
Reason why nonnative species a threat to biodiversity:It leads to various kinds of diseases. It acted like predators or parasites. It acted like a competitor or rivalry. It should be hybridizing with local species.Hence, The reason of nonnative species a threat to biodiversity is because of using resources that other organisms need.
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How do plant and animal cells differ in relation to the need for energy and source of energy ?
Answer:
the plant cell needs the sun and water to keep the cells alive and the animal cell needs food and water also the animal cell goes through a lot of dead cells during the day so it is harder on the animal
Explanation:
Someone plzzz help with this question
Answer:
Ion
Explanation:
An Ion is exactly as stated it bears either a positive or negative charge.