Answer:
Animals making the territory with example Lion, Tiger, hyena among others
Explanation:
Animals marks their territory through secretion of pheromones, some makes sound, it is a form of behavioral act that allows to protect ones territory or boundary
The plants might die out because there is no one to pollinate them
Oxygen, liquid water, and life is on planet earth
The answer is: A
Chemical energy
Answer:
A ciliated secretory epithelium lines the uterine tube.