Answer:
a concave lens is exactly the opppostie with outer surfaces curving inward, so it makes parallel light rays curve outward or diverge. That's why concave lenses are sometimes called diverging lenses. ... The distance from the center of the lens to the focal point is, again, the focal length of the lens.
Explanation:
Answer:
genetic diversity
Explanation:
because of the alleles in the organisms genotype every offspring has a diffenent trait from each of the partents
Well you see dinosaurs are hypothesized to be extinct because one, the atmosphere today won't really let most animals become as big as long ago, two these things were giant cold blooded lizards they had some unknown properties and they were different than what we have today. We don't know much about dinosaurs. The theory of an asteroid destroying all dinosaurs is supported by many facts it is still unknown. The fact that we don't see the lizards around, and in only in myths is enough for one species to be hypothesized extinct.
B the interior of the phospholipid bilayer membrane is hydrophobic.
the heads of the phospholipids are hydrophilic and the 2 tails are hydrophobic.
the molecules described are small enough that they can pass through the membrane without much trouble.
