I think the hydra lacks the specialized cells for touch and chemical detection. On the other hand earthworms have touch, light, vibration and chemical receptors along the entire body surface. Both of them are invertebrates (those animals without a backbone), they include insects, worms, jelly fish, spiders among other animals.
<span>Carrying capacity is how much population a certain region of the environment can contain, in other words. If population goes over carrying capacity, then there is more competition for resources.
I got this information from https://answers.yahoo.com/question/index?qid=20111030163601AASX6we
I hope this helps:)</span>
Answer:
A.
Explanation:
Lipids are fats. Fats supply energy, provide insulation, and make up cell membranes.
Lipids do not transfer hereditary information.
A nucleoid is within the cell of a prokaryotic but not the eukaryotic cell so therefore it is A.
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