Answer:
The process of speciation leads to the formation of new species by preventing the flow of genes between the populations.
Speciation is a natural phenomenon by which new species are formed with the help of other processes such as natural selection, genetic drift, mutations, geographic isolation, reproductive isolation et cetera.
In geographic or reproductive isolation, the flow of genetic material is prevented among the populations.
With time, due to the accumulation of genetic changes, the populations can no longer interbreed and thus, results in the production of new species.
B. Hormones provide feedback that affects neural processing.
C. Sensory receptors in bones send signals about body position to the brain.
D. The brain sends signals that control the speed at which food moves through the intestines.
Answer:
B
Explanation: The endocrine system secretes hormones into blood and other body fluids. Hormones provide feedback to the brain to affect neural processing. Reproductive hormones affect the development of the nervous system. The hypothalamus controls the pituitary gland and other endocrine glands.
the phase that follows after metaphase is anaphase
b. faults
c. large cities
d. the east coast of North America
the Answer is b. Faults