Answer:
Ecology is the study of the interactions between organisms and their environment.
Explanation:
please make as brainiest.
I’m pretty sure the answer is A, but it could be D
Answer:
can i have brainliest pls
Explanation:
Answer:
transporting oxygen and nutrients to the lungs and tissues. forming blood clots to prevent excess blood loss. carrying cells and antibodies that fight infection.
Explanation:
Answer:
d) sedimentary, metamorphic and igneous
