The ingestion of bacteria or other material by phagocytes and amoeboid protozoans.
Answer:
here
Explanation:
There will be the nitrogenous bases (adenosine, cytosine, guanine, thymine), held in complementary pairs (A T, C G) by hydrogen bonds. Weak van der Waal's forces exists between the 'rungs'.
Gravity is creating a downward force that is equal to the force of the table pushing up. There are balanced forces (gravity and upward push of table) holding the ball in place.
The answer is B mesoderm because the embrionery orgin of the kidney is in the mesoderm