Because they want to know the existence of aliens
Answer:
A. Prokaryote - no nucleus
B. Eukaryote - multicellular
C. Prokaryote - bacteria
D. Eukaryote - nucleus
E. Both - Organism
F. Eukaryote - Insect
G. Prokaryote - Unicellular
H. Both - Cellular Respiration
Explanation:
the answer i think be a area a has more predators then area b because if it was disease or lack of food source they wouldn't that low i think
Answer:
"Energy flows in one direction, matter recycles."
Explanation:
Matter "returns" to the environment by the deutucators. Energy comes from the sun and is transmitted to higher trophic structures.
Pangea began to separate.