Answer:
B) white is a correct answer.
Explanation:
Masses of myelinated nerve fibers appear white
Myelin is rich in lipid, formed by the glial cells in the central nervous system and by the Schwann cells in the peripheral nervous system.
myelinated nerve fibers appear white because lipid content is very high which makes the myelin fiber white, myelinated nerve fiber is also called white matter.
To be pregnant, an equilibrium in ph and chemical contents of the uterus and the outside environment has to be maintained, to prevent any reactions of the chemical sustances taken in by the person pregnant and the baby *has something to do with concentration gradient, hence yes, pregnancy can count as homeostasis
<span>Some bacteria in the soil fix nitrogen into useful forms for plants to use them. This conversion of nitrogen helps plants grow. Without the bacteria in the soil a lot of the plants would not be able to grow.</span>
Answer:
the oxygen atom takes more electrons
The correct option is B.
Gene flow refers to the movement of genes from one population to another population. The movement of genes in and out of a particular population usually result in significant changes in the gene frequencies of the population members that are carrying specific variant of a particular genes. Thus leading to increase in the amount of genetic variations in that population.