The answer is the nervous system.
Phylum - <span>taxonomic category containing classes with similar characteristics . . . . </span>
Based on the description, I believe your answer would be
B.) The sun heats the Earth's atmosphere
Hope this helps!<span />
Diffusion is defined as the movement of particles from higher concentration area to lower concentration areas. It continues until the concentration of substances is uniform throughout.
So, the best possible answer to this question is option A - when you inhale oxygen into your lungs,it is sent through your bloodstream to the rest of your body.
The correct answer among all the other choices is "Since the pollen tubes cannot grow long enough to reach the eggs, the mutation will not be passed on and will not affect the plant population." Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
