Answer:
viruses
Explanation:
this is pretty much what it should be because we dont have any other answer choices
Answer:
The gene is the basic physical and functional unit of heredity. It consists of a specific sequence of nucleotides at a given position on a given chromosome that codes for a specific protein (or, in some cases, an RNA molecule).
It's supposed to be for number 5.
Answer:
they should just contain the same considering they are still sperm sells. so c.
Cell membranes are semi-permeable. That is why they can allow only some substances to enter the cell. It basically depends on the size of the molecules. Smaller atoms like water can easily pass through. However, macromolecules such as sugars, oils and proteins cannot easily pass because they contain a long chain of monomers.