Are horses and donkeys of the same species? yes, according to reproductive isolation no, according to reproductive isolation yes, according to morphology no, according to morphology

A bacteriologist is studying two asexually reproducing strains of E. coli. The two require different amounts of trace minerals for survival; on these grounds, the bacteriologist determines that they are separate species.

What scientific questions could Clyde ask about the compost pile? Check all that apply. Which item breaks down the fastest? Does decaying fruit smell the worst? Will the items break down faster if heat is added?

Which of the following statements is true of aquatic biomes? A: Freshwater and marine biomes are evenly distributed on Earth. B: Freshwater biomes are a vital source of drinking water.

The depression on the medial border of the kidney through which nerves and blood vessels pass is called the

If the coyote ate a wolf, the wolf ate the fox, the fox ate the rabbit which ate grass, the fox in this scenario would be what level consumer?

Explain why it would be detrimental to desert plants to have a large number of stomata on their leaves

What is necessary to grow plants on mars then into something that produces a food

How do materials enter and leave the cell

What is the relatioship between I tissues and organs?

Which of the following pairs is mismatched? a. green algae - prokaryotic b. red algae - agar c. dinoflagellates - paralytic shellfish poisoning d. brown algae - algin e. diatoms - petroleum