Answer:
Beneficial and harmful microbial flora
Explanation:
Human microbial flora is extremely diverse and is best described as beneficial and harmful microbial flora because some microbial flora are good for living organisms and environment while others are harmful means causes damage to organisms and the environment. Microbial flora refers to those microorganisms which have similar characteristics to plants. Some examples of microbial flora are Staphylococcus epidermidis, Corynebacterium spp, Streptococci and Neisseria spp etc.
Answer and Explanation:
Image result for How did the results prove the semiconservative model of DNA
The experiment done by Meselson and Stahl demonstrated that DNA replicated semi-conservatively, meaning that each strand in a DNA molecule serves as a template for synthesis of a new, complementary strand. Although Meselson and Stahl did their experiments in the bacterium E.
3 is the correct answer. Let me know if you want me to explain why that is the answer.
The male reproductive systems include the Vas Deferens
Answer:
Heart
Explanation:
They are both organs, everything else is too big or too small.