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pav-90 [236]
3 years ago
5

(BRAINLIEST QUESTION) Natural selection is an important part of evolution. It is:

Biology
1 answer:
ladessa [460]3 years ago
8 0

Answer:

The answer to the first one is B. A mechanism for the evolution of a population to become better adapted to their environment over many generations.

The answer for the second one is C.vestigial

Explanation:

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DNA sequencing can detect what?
STatiana [176]

Answer: Diagnosing or detecting diseases

Explanation:

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3 years ago
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1. How has the human population size changed<br> throughout history?
wariber [46]

Answer:

<em>Like every other organism the population size of the humans have increased over time.</em>

Explanation:

With the improvements in science and technology, life becomes better and better for human beings. In the past, when there were no discoveries for curing diseases, the human population declined because of the spread of various diseases and famine conditions.

But as the developments in the scientific world are made, it has been easier to cure diseases and other problems. As a result, the population size of the human goes on increasing.

3 0
4 years ago
Compare and contrast characteristics of X-linked dominant and X-linked recessive inheritance patterns.
Nitella [24]

Answer:

X linked dominant disorders are caused when the genes on the X chromosomes gets mutated. X linked dominant disorders phenotype is observed in each generation and males experience more severe symptoms of disorder as compared to a female.

In X linked recessive disorder one copy of affected X gene is sufficient to cause the disease in males. In case of females both the X gene are required to be effected for causing disease.

Explanation:

X linked dominant disorders are caused when the genes on the X chromosomes gets mutated. X linked dominant disorders phenotype is observed in each generation and males experience more severe symptoms of disorder as compared to a female. This disorder is never transmitted to male child by the father or in other way we can say that there is no male to male transmission. For example Fragile X syndrome

In X linked recessive disorder one copy of affected X gene is sufficient to cause the disease in males. In case of females both the X gene are required to be effected for causing disease. Males are more affected by this disorder as compared to females. For example - hemophilia . This disorder is never transmitted to male child by the father just like the X linked dominant disorder or in other way we can say that there is no male to male transmission.

5 0
3 years ago
Convection currents for weather start from when the Sun heats up the air. true or false
kotykmax [81]

Answer:

True.

Explanation:

Convection currents for weather start from when the sun heats up the air because convection. Current is a form of heating where the lighter warm or less dense material rise above the denser or more dense material because the more dense materials cool and sinks downward giving rise to sea breeze. This convection current lead to circulation pattern on Earth

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3 years ago
What limiting factor keeps birds from arriving too early in the taiga?
larisa [96]
<span>The limiting factor that keeps the birds from arriving too early in the taiga is the climate surrounding including the temperature and also the precipitation. The following limiting factors are natural occurrences and may have an effect or impact on their own health and lifestyle.</span>
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3 years ago
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