How is a yeast cell different from an onion skin cell?

a. yeast lacks a membrane-bound nucleus. the onion skin cell has one.

b. yeast lacks a cell membrane. an onion skin cell has a cell membrane.

c. yeast doesn't have a cell wall. the onion skin cell has a cell wall.

d. yeast has chloroplasts. the onion skin cell doesn't have chloroplasts

List two new traits (structural or behavioral) that each new species of rat might demonstrate as it adapts to the conditions on two of the four islands. choose only two islands that are described in the lesson. record the island latter and the major habitat feature of the island. then list two new traits each rat subspecies might demonstrate in order to survive the habitat on that island. note: new traits should be unique to that island and be in response to that island’s habitat feature. i cannot remember islands that were names in the lesson so only answer if you have done the lesson (5.13 life science 7b) choose 2 of the islands and describe a structural and a behavioral trait for a rat on each island so 4 total answers, 2 different structurals and 2 different behaviorals, one for each rat for each island

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots