Your friend is wary of environmentalists’ claims that global warming could lead to major biological change on Earth. Which of the following statements can you use in response to your friend’s suspicions?

The human impact that scientists determined has caused the most extinctions on record is ________, and beyond further losses from this impact, the other impact with the largest potential to cause future extinctions is ________.

The goal of restoration ecology is to _____.

After looking at the experiment in the figure above, what can be said about productivity in marine ecosystems?

Match each characteristic with the correct animal clade.

To recycle nutrients, an ecosystem must have, at a minimum, _____.

The first step in ecosystem restoration is to _____.

Who is considered the Father of Modern Genetics?

Which of the following does not occur during or as a result of Meiosis I?

Which of the following parts of an animal’s body are made of cells?