Black moths were more fit to survive to the environement, since many animals couldnt see them.
Answer: B
Explanation: I took the test and I got this answer correct!
Crossing over is the main event in meiosis and heredity as it leads to genetic variation.
<h3>What is genetic variation?</h3>
Genetic variation is the changes that take place in the genes of individuals that can lead to the formation of new characters.
it generally occurs in meiosis specifically during crossing over.
Thus, it can be concluded that crossing over between non-sister chromatids during meiosis is significant in heredity as it leads to genetic variation.
For more details regarding crossing over, visit:
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Answer:
B. Water and ATP
Explanation:
NADH is produced during glycolysis and Krebs cycle. While CO2 is also produced during Krebs cycle. Pyruvate is produced during Glycolysis. ETC produces ATP and H2O.
<span>Alveoli are specifically designed to quickly facilitate the exchange of gas from the lungs to the blood. They are very small, but with a very high surface area allowing a greater amount of gases to be exchanged in a comparatively short period of time.</span>
