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Katarina [22]
3 years ago
13

The purpose of "crossing over" is

Biology
1 answer:
Gennadij [26K]3 years ago
5 0
Crossing over is a process that happens between homologous chromosomes in order to increase genetic diversity. During crossing over, part of one chromosome is exchanged with another. The result is a hybrid chromosome with a unique pattern of genetic material.
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The fossil record supports which of the following descriptions of the
Ivahew [28]

Answer:

Complex organisms evolved from more simple organisms

Explanation:

<em>Fossil records support the fact that complex organisms evolved from more simple organisms.</em>

<u>Fossils are remains of organisms that have been naturally preserved in rock forms. </u>

The study of fossilized remains of organisms has enabled scientists to establish the fact that earlier organisms are simple types and more complex organisms arose from them through a gradual process of change, otherwise known as evolution. Carbon dating of fossils enables scientists to establish the year the organism existed.

7 0
3 years ago
My teacher wants me to make something that prevents pollution or could help us not have it. Any ideas that are easy to make? I d
slavikrds [6]

you can ,Choose to walk or ride a bicycle whenever possible, Take care to properly dispose of your pet's waste that can really help, and don't litter that all i had in mind  if i have more ill gladly come back to tell you :)

4 0
4 years ago
Molten rock flows onto the seafloor and hardens as it cools.
PIT_PIT [208]

i have the answer and it says C

3 0
3 years ago
Based on the displacement graph below, which divider is likely to experience the greatest negative acceleration?
Bumek [7]

Answer:

Explanation:

there is no graph

3 0
3 years ago
Owl butterflies feed on mostly fruit, and owls feed on small animals. The images show an owl butterfly and an owl. How does the
Olegator [25]

Answer:

The adaptation in owl butterfly helps it to camouflage and also protects it from predators. Adaptations allow organisms to be better suited to their environment. So the answer is both 'A' and 'B' .

Explanation:

Owl butterfly use the concept of mimicry. It is a form of <em>adaptation</em> in which they fool the predator in thinking that they are owls and not butterflies. These butterflies have eyespots under their wings. By flashing them they look like the <em>eyes </em>of an owl.

Since owls feed on small animals, and small animals feed on butterflies, the owl butterflies protect themselves from predators. The small animals thinking that the butterfly is an owl, run away instead of coming closer. This way these small insects camouflage and protect themselves.

7 0
4 years ago
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