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Andrej [43]
3 years ago
7

Which of the following is the most important characteristic that biologists use to classify animals?

Biology
1 answer:
kramer3 years ago
6 0

Answer:

The animal's body structure

Explanation:

Because all classes or animals have different body types.

Birds, class Avis, have feathers and lay eggs.

Salamanders, class amphibia, have smooth or slimy bodies.

Snakes, class reptilia, have scales and forked tongues.

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Explain why the plant with the mutated psaB gene was dying
erik [133]

As given in the graph, mutation in this gene causes a decline in the production of glucose as it obstruct the process of photosynthesis.

<h3>What is psaB gene?</h3>

P700, the primary electron donor of photosystem I (PSI), as well as the electron acceptors A0, A1, and FX, are bound by PsaA and PsaB.

As given in the graph, mutation in this gene causes a decline in the production of glucose as it obstruct the process of photosynthesis.

Thus, the plant with the mutated psaB gene was dying.

For more details regarding plant mutation, visit:

brainly.com/question/8582748

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4 0
2 years ago
Aerobic organisms use oxygen as their final electron acceptor. Unlike anaerobic organisms, aerobic organisms have protection fro
Nitella [24]

Answer: The additional protection in the body of aerobic organisms are that they can fight with the ROS radicle formed in the body.

Explanation:

The aerobic organism use oxygen as a final electron acceptor. The aerobic organisms have enzymes in the body which helps in getting from the reactive oxygen species. These enzymes are superoxide dismutase, peroxidase and catalase.

Anaerobes are vulnerable to these ROS which is produced by their own metabolism. They do not contain the enzymes such as superoxide dismutase and catalase that can help them to survive in these conditions.

Hence, because of antioxidants the aerobic organism can survive in oxygen and anaerobes cannot.

4 0
3 years ago
Sasha uses a basketball and a tennis ball to represent two astronomical bodies based on their sizes.
sergeinik [125]

Answer:

I believe the answer is C.  

Explanation:

This is because the basketball is the bigger object here so that should represent something bigger like the solar system.  Then the tennis ball would represent earth because it is the smaller object here.

4 0
3 years ago
Why Do all the days of the year have the same amount of daylight?
barxatty [35]

Answer:

they dont

Explanation:

3 0
3 years ago
Which statement accurately describes this population of alligators in Florida
Marrrta [24]

Answer:

— Florida residents know that we share the state with a large alligator population — an estimated 1.3 million to be exact! And while that can be scary, alligators are fundamental to the state's wetlands.

Explanation:

7 0
3 years ago
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