Which of these are effects of environmental change on populations? Check all that apply.

a. decrease of resources
b. extinction
c. impacts on growth and development
d. loss of habitat
e. change in competition
f. speciation

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.