vestigial limbs
vestigial limbs are the remnants from the development of any one organism's ancestors.
Humans, for one example, have no real need for an appendix now that we are no longer herbivores.
Look at a x-ray image of certain snakes and you can see the structural remains of feet.
Rain after it cools down it gets heavy on the clouds and will drop down causing it to rain
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Photic zone is the the zone- the urface layer of the ocean that receives sunlight.It is also called the euphotic or limnetic zone. The sunlight enables<span> photosynthesis, so many plants and other photosynthetic organisms live in this zone and food is abundant.</span>
From the given options, the algae must live in the photic zone of the ocean biome.
DNA replication<span> is </span>semi-conservative<span> because each helix that is created contains one strand from the helix from which it was copied. </span>
