I believe the answer is B. I believe this because the allele for purple flowers is more powerful than any other allele which is why the offspring is purple.
C. Mercury is the answer. Mercury and Venus are the only two planets in our solar system that don't have moons
Answer:
Electron microscopes differ from light microscopes in that they produce an image of a specimen by using a beam of electrons rather than a beam of light. Electrons have much a shorter wavelength than visible light, and this allows electron microscopes to produce higher-resolution images than standard light microscopes.
Explanation:
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The density dependent factors are factors whose effects on the size or growth of the population vary with the population density. There are many types of density dependent dependent factors such as; availability of food, predation, disease, and migration. However the main factor is the availability of food.
Answer:
B. after scientist experiments to test a hypothesis produce the same results
Explanation:
