D- species
A biological species is a group of organisms that can reproduce with one another in nature and produce fertile offspring.
The proposal that a human sperm contained a miniature human being is consistent with the now-discredited theory of development known as preformation theory.
Preformation theory, a historically well-liked belief that creatures develop from miniature replicas of themselves, has a long history in biology. Preformationists thought that the shape of living things already existed in reality before their growth, as opposed to being put together from components.
Hippocrates and Anaxagoras were the first thinkers to put forth a preformation theory, with Hippocrates proposing that the zygote contains all of the adult's structural components and Anaxagoras asserting that the paternal semen contains all of the child's components.
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Echinoderm larvae are bilaterally symmetrical which indicates that echinoderms probably evolved from bilaterally symmetrical ancestors
R equals 4 3/5
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Answer:
In all kinds of storms the coriolis effect cause the movement of water in the uppermost parts of the ocean also known as the ekman layer to create hills and valleys in the ocean topography or shape. Counterclockwise winds cause surface water to move to the right and away from a central point causing a sea surface valley. Clockwise winds cause surface water to move to the right and toward the central point causing a sea surface hill. Thats all i know i hope i helped
Explanation:
