Answer:
c. Leukocytes (white blood cells)
Explanation:
When they do, so-called daughter cells are generated that have receptors identical to those found on the original lymphocytes. The result is a family of lymphocytes, called a lymphocyte clone.
Blubber is a thick layer of fat (adipose) tissue. Animals store extra digested food in the form of adipose tissue, which contains molecules called lipids.
The oceans are by far the largest reservoir of water.
The protons have to stay the same
1) Its an educated guess
2) the definition of the word "hypothesis is "testable".
3)a testable proposition explaining the occurrence of a phenomenon or phenomona, often asserted as a conjecture to guide further investigation.