Þ1. anolis cristatellus and a. cooki are both trunk-ground anoles that live on puerto rico. a.
þ cristatellus lives in a shady, forest environment, while a. cookelives in an open, sunny
environment. what is an adaptive explanation for why the dewlap of one species evolved to be
þ brighter and that of another species darker?

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants, the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

Environmental differences within ecosystems are generally caused by