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Sonbull [250]
3 years ago
10

Pretend you are a biologist analyzing mutations occurring in the DNA of an endangered species. In three to five sentences, descr

ibe one type of mutation you might see that would help in the survival of the species and one type of mutation that might harm its survival. Additionally, describe how biologists might use this analysis to promote the survival of the species.
Biology
1 answer:
Delvig [45]3 years ago
3 0

Answer:

Explanation:

Lethal mutations are mutations that are deleterious, its presence in an individual brings about the death of such individual.

Insertion or deletion this a mutation caused by the addition or deletion of a nitrogenous base leading to a shift in the reading frame and a formation of new bases sequence.

Indel mutations can be beneficial at times resulting into variations that is important in an individual. This variation can be explored and use for research.

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5. The finches Darwin discovered on the Galapagos Islands are examples of how
spayn [35]

Answer:

True

Explanation:

The finches Darwin discovered are genetically different from other finches of the same species because of differences in habitat climate and the habitat itself.

6 0
3 years ago
Crime-scene investigators collected hair from a dead person's body. is the hair human or nonhuman? describe two ways that the in
Nana76 [90]
The investigators could distinguish human hair from animal hair by the patter of pigmentation and by the medullary index.
The pigmentation in human hairs is denser toward the cuticle, whereas in animal hair is denser toward the medulla. Human hairs are usually one colour throughout the whole length, while animal hairs may change colour suddenly.
The medulla in humans is thinner than in animals: the medullary index for human hairs is 0.33 or less; the medullary index for animal hairs is 0.5 or more.
6 0
3 years ago
What are some things you would have to label and describe or identify when preparing a herbarium folder.
julia-pushkina [17]

Answer:

The main step to prepare herbarium sheet are:

Collection and pressing of specimens. Fresh materials are pressed in plant press in herbarium press. ...

Drying of specimens. ...

Mounting of specimens on herbarium sheets. ...

Labeling of specimens. ...

6 0
2 years ago
The following question refers to the excerpt from Black Boy by Richard Wright.
tresset_1 [31]
He offered him a chance to learn how to write. :3 Hope this helped
4 0
3 years ago
A species that humans bring to an area where it did not previously occur is a(an):_________
Tasya [4]

A species that humans bring to an area where it did not previously occur is a(an): exotic species.

Exotic species are those that exist outside of their native geographic range, also known as alien, nonnative, nonindigenous, or introduced species. Exotic species are those that people have purposefully or accidentally introduced into ecosystems outside of the ones in which they have evolved. These introductions undoubtedly happen regularly in nature.

For instance, the Japanese native Kudzu (Pueraria lobata) was brought to the United States in 1876. Due to either a lack of imported individuals or inadequate adaptation to the ecosystem they join, the majority of attempts to introduce exotic species are likely to be unsuccessful. However, some species have preadaptations that can help them thrive even more in a novel setting.

Learn more about exotic species here;

brainly.com/question/9534926

#SPJ4

7 0
1 year ago
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