What type of animal symmetry also includes the formation of a head? What is this process called?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Number and variety of living organisms includes genetic, species, and ecological types

Which of the following is a testable hypotheses?