Answer:
Movement in some flatworms is controlled by longitudinal, circular, and oblique layers of muscle
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I believe heterotrophs are organisms that get their energy by eating other organisms. These organisms are also called predators
Answer:
III only hope its helps you
Answer:
It comes from the person whoever made it
Explanation:
<span>The sex cells, more scientifically known as the ova and spermatozoa, are composed of 23 of the usually 46 human chromosomes. They have half the usual number because they of course combine to form a new, genetically distinct, cell, termed the zygote. The correct term for this type of cell, one with half of the complete genome, is GAMETE. Therefore the answer is option (a).</span>