Answer:
A. The use of only the most productive breeds improves genetic diversity.
Answer:
They became closer to each other.
Explanation:
When skeletal muscles contracts the Z lines that are at the end of every sarcomere became closer to each other due to the fact that the I bands that are attached to the Z lines and contains the myosin filaments move closer to each other interacting with the actin filaments and shorten the the H zone that is in the middle of the sarcomere. In other words, It all becomes compact during a contraction.
Answer:
c) The species underwent punctuated equilibrium
e) The species’ environment underwent a dramatic change for which it was poorly suited
Explanation:
They all grow, need air, have cells, have DNA, and need water and food
Answer:
Prokaryotes have a nucleus, Eukaryotes don't
Explanation:
(see image)
