Answer:
D. Pollution of the atmosphere
Explanation:
All the other answers would seem to only affect the designated local area. However, option D would affect both the local and global economy.
Active transport involved all of the following except A. This would simply be simple and or passive diffusion, the movement of solute through a lipid bilayer of a membrane.
Answer:
D. Diffusion
Explanation:
The process of diffuse transports the substances in the direction of their concentration gradients. Diffusion of substance from the region of their higher to that of the lower concentration does not require any energy. Being a passive process, diffusion can be carried out by a cell irrespective of the status of its ATP supply. Therefore, an animal cell containing a small amount of cyanide can transport substances by diffusion.
Answer:
Confused. Can you please include the article so i can edit this when i get a chance?
Explanation:
Changed my mind, I believe the answer is turns on. Just a guess without the article?
In females, a normal copy of an allele on one X chromosome masks the recessive disease allele on the other x-chromosome
But for the male, they only have one X chromosome and will express any recessive alleles on that chromosome