Answer:
seed cones and pollen cones
Explanation:
In gymnosperms, their reproductive structures include the pollen cones, which produce pollen grains or the male gametophyte; and the seed cones, which produce female gametophyte.
Answer:
The second statement is correct: "The "host range" for a virus is determined by the presence or absence of particular components on the surface of a host cell that are required for the virus to attach."
Explanation:
The virus attaching itself to the host cell is the first step for it to successfully infect the host. Viruses are smaller in size than bacteria, so the first statement is incorrect. The third statement is incorrect because viruses do not have the necessary machinery to carry out protein synthesis or to generate ATP, this precisely why they seek out a host to begin with. The fourth statement is false because the virus will either have DNA or RNA, but both at the same time.
Hope that answers the question, have a great day!
Answer:
no
Explanation:
the function of cell membrane is to act as a barrier between the cell's content and the outside of the cell
Glucose enters the cells and is transported to the mitochondria. Once in the mitochondria, the glucose is used as a product of cellular respiration. Cellular respiration is when glucose and oxygen are used to make water, carbon dioxide and a usable form of energy known as ATP (which stands for adenosine triphosphate).
They might not have, or have a very bad perception of depth, I am not sure about distance though. (I do believe it is also affected)