An animal that has a backbone is called?
a. cnidarian
b. predator
c. vertebrate
d. invertebrate

Which event would lead to primary succession of a forest?

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal