Answer: Lower bottom part
Lancelets are aquatic animals which are slender in shape and they look like fish without eyes. They have body that is tapered at both sides. These animals feed upon the debris suspended from the entire aquatic environment. They remain partially buried in the water bed. They use hair like tentacles to grab food from debris. These animals lives in lower bottom part of water.
The primary function of the auxin hormones is to elongate plant cells in the stem. For instance, auxins are the hormones responsible for phototropism, the growth of a plant toward the light.
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The best answer is B. For example, someone could ask for the probability of a tornado tomorrow. It's not very likely but it is still a valid probability.
Lytic and lysogenic both are mechanisms of viral reproduction and they take place within the host cell. While lytic, bacterial cells are broken open (lysed) and destroyed after immediate replication of the virion. Unlike lytic lysogenic cycle does not result in immediate lysing of the host cell.
Reductions of chromosome numbered