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Dovator [93]
4 years ago
13

How far away is the nearest black hole from earth?

Biology
1 answer:
Lesechka [4]4 years ago
5 0
About 1,600 light years
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Why does a predator kill its prey, when a parasite rarely kills its host?
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Answer:

Usually, parasites are much smaller than the host is, whereas predators could be either small or larger than the prey. Parasites have a very high reproduction rate but the predators reproduce slowly.

Explanation:

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The nurse would expect the occurrence of scabies to occur more commonly among children who:
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Live in crowded, unsanitary conditions 
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Alicia cashed her paycheck and used half her earnings to take three friends to dinner. She spent $42.15 on dinner and she brough
Ede4ka [16]
If she spent $42.15 on dinner it does not matter that this is half.
The equation should be: x-42.15\geq20
I hope that this is the answer that you are looking for.
6 0
3 years ago
Choose the best explanation of the difference between evolution and natural selection. A. Natural selection is the idea that spe
katen-ka-za [31]

Answer:

Evolution is not the same as adaptation or natural selection. Natural selection is a mechanism, or cause, of evolution. Adaptations are physical or behavioral traits that make an organism better suited to its environment. Heritable variation comes from random mutations.

3 0
3 years ago
How could two species that evolved on separate continets
valina [46]
Convergent evolution<span> is the independent </span>evolution<span> of similar features in species of different lineages. Convergent evolution creates </span>analogous structures<span> that have similar form or function but were not present in the last common ancestor of those groups. The </span>cladistic<span> term for the same phenomenon is </span>homoplasy<span>. The </span>recurrent evolution<span> of flight is a classic example, as flying </span>insects<span>, </span>birds<span>, and </span>bats<span> have independently evolved the useful capacity of flight. Functionally similar features that have arisen through convergent evolution are </span>analogous<span>, whereas </span>homologous<span> structures or traits have a common origin but can have dissimilar functions. Bird, bat and </span>pterosaur<span> wings are analogous structures, but their forelimbs are homologous, sharing an ancestral state despite serving different functions.</span>
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4 years ago
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