To part A the answer is continental drift :D to Part B the answer is Mid-ocean ridges :D Hope I was helpful
Despite a homologous chromosome pair having the same gene position the genes may contain different alleles
Volcanic<span>eruptions, forest fires, pollen which can cause allergies, and ozone which is a pollutant made after lightning interacts with oxygen which can cause iritate the eyes, throat and lungs.
hope I helped </span>
Answer:
Lithium
Explanation:
It is group I, not group 0.
<h2>Answer:</h2>
The option D is correct.
<u>B cells are memory producing cells.</u>
<h3>Explanation:</h3>
As B cells are the specific receptor cell, after immunity to certain infection of the foreign particle, there is a function of acquired immunity is the protection of the body from that particular infection for the whole life which is done by <u>memory cells of B lymphatics.</u>
