C. Xylem moves water up, and phloem moves food down
Answer:
the response at R2 after lidocaine application will not be zero
Explanation:
The response at R2 after lidocaine would not be zero because it is recording the of all action potentials and some axons may be unaffected.
Answer:
I'm gonna take a wild guess and say diesel? Jk, Diesel's name has become synonymous with a crude oil derivative, but he designed his engine to use a variety of fuels, from coal dust to vegetable oils. In 1900, at the Paris World Fair, he demonstrated a model based on peanut oil.
Explanation:
Option D
Acquired mutation is something which does not exist in all the cells of an individual. Its just a change in the DNA of few cells.
For example- the color of moth being found on tree changed after the industrial revolution. The moth adopted this change for its survival due to changes caused in the environment.