They increase in number and they are more specialized
The costal cartilage connects the two together
Answer:
the awnser is A river basin
Explanation:
because I'm smart just trust me m8
The lowest level of environmental complexity that includes living and nonliving factors is the
C: Ecosystem
Answer:
Because each subject in an experiment has to have equal conditions to ensure the most accurate results. And water temperature is known to impact plant growth. An experiment using different water temperatures is a terribly inaccurate experiment.