What two ways that mammals and birds are alike

For years, many scientists thought that it was impossible to clone bateria. True or false?

Suppose a population of insects live in a sandy habitat. some of the insects have tan bodies and some have green bodies. over time, the habitat changes to a grass-filled meadow.

Why are animals that eat seeds referred to as "seed predators?

What type of rock is likely to form where continental plates collide? A. Extrusive B. Igneous C. Metamorphic D. Sedimentary

Which process occurs in mitocodria

Name the major greenhouse gasses and how they get into the atmosphere

Which type of cell goes through the determination process?

What organic molecule is the basis of enzymes.?

Which transport mechanisms require the formation of a vesicles to transport material into or out of the cell? A: diffusion and osmosis B: exocytosis and calcium pumps C: exocytosis and endocytosis D: diffusion and facilitated diffusion

Why does my female cat roll around after mating?