Answer:
b. making an observation and asking a question
Explanation:
In scientific method there need to be a situation to be study. In this description, the scientist first observed that in a certain region there is some kind of trees and the other variable is the great amount of deer.
After making different observations, and some research of other areas similar to the one that is study, she is asking what is the relation among the animals and the trees.
The next step will be to formulate a hypothesis using all the data and the two variables that she observed.
Answer
There is not enough antibody-producing clones during development therefore the immune system suffers.
Answer:
C - A person with 2 copies of 't' inherited one from their mother and one from their father.
