Which greenhouse gas is found in the highest concentration in the atmosphere?

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b. through genes c. through seasonal cycles d. through hibernation

What is the key to the recognition of codominance?