Which of the following investigations is an example of the study of an abiotic factor? see concept 52.1 (page 1167) which of the following investigations is an example of the study of an abiotic factor? see concept 52.1 (page 1167) investigating how an elk population competes for food identifying food sources for an egret population investigating how the amount of annual precipitation affects the distribution of a tree species observing interactions among various organisms in a rainforest canopy the relationship between finch beak size and food availability on two different galapagos islands

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.

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

How do you date a sample of rock that you suspect as being one of the earliest on earth