Answer:
The answer is option 3.
Explanation:
White blood cells are not responsible for removing carbon dioxide.
White blood cells contain lymphocytes and phagocytes.
Lymphocytes produce antibodies to attack pathogens while phagocytes engulf pathogens.
Answer: Cellulose, a component of plant cell walls, is the most abundant organic compound found on earth.
Explanation:
Answer:
plant and animal cells are very similar because they are both eukaryotic cells.
Explanation:
<h2>Answer:</h2>
The great genetic and phenotypic diversity among humans is due to crossing over during meiosis in the human population.
<u>If crossing over does not happen in meiosis then, there will no genetic and phenotypic diversity in humans.
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In simple words, the faces and traits will reappear in generations.
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Answer:
Both aristotle and ptolemy models stated that the planets rotate on their axis. Both models stated that the planets and objects in the solar system have small orbits called epicycles. The both persons are stated that the sun is the center of the system around which objects have elliptical orbits.