A membrane bound sac that is used to transport material in and out of a cell is?

What are the potential sources of materials thst are present in a tree

What do members of the same species always have in common? A. They are always preyed upon by the same predators B. They always occupy the same habitat at the same time C. They always have the same number and kinds of chromosomes D.

How did darwin's theory of evolution change the way biologists thought about classification categories?

Why is it important for DNA to replicate during interphase, before meiosis? Does it replicate between meiosis 1 and meiosis 2

Where is new ocean floor formed?

What is the expected effect of hyperventilation on heart rate? why does this change occur?

In what ways are cellular respiration and fermentation alike? in what ways are they different?

Which best describes the process of editing a conclusion?

What are the sections of aquifers?

What is biodiversity?