Answer: His famous theory was that all the continents could stick together like pieces of puzzle.
Explanation:
Answer: B-cells fight bacteria and viruses by making y-shaped proteins called antibodies, which are specific to each pathogen and are able to lock onto the surface of an invading cell and mark it for destruction by other immune cells. C-cells are a virus-bound antibody that binds to receptors, on the surface of phagocytic cells and triggers a mechanism known as phagocytosis, by which the cell engulfs and destroys the virus.
Explanation: sorry this answer was not simple at all -_-
Answer:
18.
a) 50%
b) 0%
c) 50%
19.
a) 0%
b) 0%
c) 100%
20.
a) 100%
b) 0%
c) 0%
21.
a) 0%
b) 50%
c) 50%
Explanation:
If you have any other questions like this, use punnet squares, they really help a lot.
B, Ribosomes and they are a cell structure that makes protein, in "A" it only has a cell wall and in "B" it has both cell wall and cell membrane
That type of mutation is a loss of function (or null if there was a complete reduction of the gene)
