Explain why Aristotle's system of classifying animals is no longer used by biologists?

Use examples from the animal kingdom to support your answer.

Determine how to make positive and negative ions. Based on your exploration which subatomic particle is positive? Which subatomic particle is negative?

What concentration level is the outside of the cell considered?

There is strong evidence that two species of cliff-dwelling birds have nested in the same environment and fed in the same water for thousands of years, with each having stable population sizes.

To enter or leave cell, substances must pass through

What is the purpose of histones?

What are plants with extra chromosomes called?

Which is a frame shift mutation

In the heart, the mixing of oxygen-rich and oxygen-poor blood is prevented by the. • septum ... • pericardium ...

Which of the following provide the most readily available energy? carbohydrates lipids nucleic acids proteins

4. Based on the information in the text, what do you think would happen to Earth's surface if erosion Tectonics, and volcanism suddenly stopped occuring? A. Earth would continue to erase evidence of past impacts. B. Earth would have fewer craters. C.