What do fossils provide evidence for? A. the history of life in the geologic past

B. why species became extinct in the past

C. developmental patterns of living organisms

D. the genetic similarities between living and extinct organisms

A

Explanation:

it provides insight to what animals existed in the past, ecosystems and adaptations of currently existing species

biology is the study of life. it is the study of living organism.

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: