The effect that toxins have on a body depends on all of the following except: A) the concentration of the toxin B) the amount of exposure time C) The weight of the individual exposed D) All of the above

Electricity is found in which part of an atom

Which statement is correct? A. Both plants and fungi undergo photosynthesis. B. Both protists and fungi are eukaryotic. C. Like some prokaryotes, fungi are autotrophic. D. Both animals and fungi lack cell walls.

When might the body try to use pressure to compensate for flow?

The group that includes gorillas, chimpanzees, bonobos, and humans is called the

Despite how barren it can be many species do live in the deep Antarctic ocean beneath the ice sheets. In clades where species can be asexual or sexual many taxa are asexual. Why is this not surprising for this habitat

What are the four basic needs of plants

Which of the following statements correctly relates mutations and survival rates of animals? Mutations always improve the chances of survival for an animal. Mutations sometimes improve the chances of survival for an animal.

Which derived character is shared by fish and frogs but not lancelets? A. hair B. four-legged locomotion C. amniotic eggs D. vertebral column

In what regions of the world is habitat loss most rapid?

Describe the process of speciation in relation to change in gene frequency, change in environment, natural selection, and genetic drift.