Answer:
it is the thymus
Explanation:
this is where the t cells and b cells are made
I can’t give you a specific answer because I’m not sure what your lab is. However, an independent variable is the variable that is changed, the dependent variable is the variable that is affected by the change, and the constant variables are those which remain the same throughout the entire experiment.
A-The composition of their cell walls
Explanation: plant cell walls components is glucose. Fungi cell will components is chitin
D) It is based on the position of rock layers.
Answer:
I think B and E.
Explanation:
Science is open to change.
Scientists conduct experiments based on testable hypotheses.
