Answer:
Cellulose and chitin
Explanation:
i think is the answer, not really sure
Answer:
Water isn't wet by itself, but it makes other materials wet when it sticks to the surface of them.
The oldest fossils present at the bottom of rock layer whereas the youngest fossils are present in the top layer.
<h2>Rock layers from oldest to youngest</h2>
The rock layers that is located farthest from the ground surface are considered as the oldest rock layers and rock layers that are closest to the ground surface are considered as the youngest. A fossil is the remains or traces of plants and animals that lived long ago.
<h3>Presence of fossil</h3>
Those fossils which are present at the bottom of the rock layers are considered as the oldest fossil followed by the upper layer's fossil and so on. The fossils present at the top layer are the youngest fossils so we can conclude that oldest fossils present at the bottom of rock layer whereas the youngest fossils are present in the top layer.
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It seems that you have missed the necessary options for us to answer this question, but anyway, here is the answer. <span>When nonrandom mating occurs in a population so that individuals prefer to mate with similar individuals, allele frequencies should r</span>emain the same, but homozygotes will be overrepresented in the population.