Might the number of stripes on a sunflower seed affect the ability of the plant to survive and reproduce?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

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

Why are human population trends difficult to predict?