Which does climate affect? Please help ASAP

A all living things
B plants but not animals
C animals but not plants
D humans but not plants or E animals

What is thought to have caused the mass extinction at the end of the cretaceous period?

Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna