How has the human population changed during the last 50 years

Biology

2 answers:

saul85 [17]3 years ago

7 0

The answer for your question is A.

LUCKY_DIMON [66]3 years ago

7 0

The answer is A, increased exponentially. The reason being is we got better medicines, more hospitals, new cures. The more we advance, the bigger the population grows due to higher terms of life. hope this helps, have an amazing day :)

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Years ago, scientists determined that all mitochondrial DNA in humans came from a common African ancestor. Based on this informa

ryzh [129]

I'm 100% Confident it's (A) <span>All modern humans evolved from one group of African H. sapiens.
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3 years ago

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"Which molecule controls the rate of pentose phosphate pathway?

kirza4 [7]

Answer:

Part 1:

Correct option is A: "NaDP+/NaDPH"

Part 2:

Correct option is F: "glucose 6-phosphate dehydrogenase"

Explanation:

Various levels of control are put in place to keep a check on the pathway. This is an example of one such control. This dehydrogenase enzyme is responsible to control the rate of reaction and it is stimulated by NADP+ while it is inhibited by NaDPH. The oxidative reaction is under the influence of the NaDP+/NaDPH concentration, which is catalyzed by glucose 6-phosphate dehydrogenase.

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4 years ago

What is the mass of an orange

lord [1]

It mostly depends on the size of the orange
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3 years ago

Brachydactyly type d is a human autosomal dominant condition in which the thumbs are abnormally short and broad. in most cases,

Morgarella [4.7K]

A hereditary characteristic, brachydactyly type D shows autosomal predominance and is regularly created or acquired freely of other genetic qualities. The condition is related to the HOXD13 quality, which is main in digital formation and development.

Further explanation

Brachydactyly

Brachydactyly is a shortening of the fingers and toes because of curiously short bones. This is an acquired condition, and much of the time does not present any issues for the individual who has it. There are various kinds of brachydactyly, in view of which bones are abbreviated. This condition can likewise be a side effect of another hereditary issue. Except if there is a going with confusion that produces side effects, or the abbreviated digits weaken the utilization of hands and feet, there is no treatment required for brachydactyly. Most common type of brachydactyly is d type. In this type end bones of the thumbs are shortened.

Symptoms

The indications of brachydactyly are generally present during childbirth, however, it's conceivable that abbreviated appendages become increasingly evident with development and advancement. The fundamental symptoms of brachydactyly are fingers, toes, or both that are shorter than typical. Surgery is the only solution for this.

Reasons behind brachydactyly

It is an autosomal dominant disorder, which means you just need one parent with the quality to acquire the condition. It's idea that two distinct transformations in a specific quality add to brachydactyly. Now and again, it's conceivable that brachydactyly is brought about by medicines that the mother takes during pregnancy. It might likewise be brought about by bloodstream issues to the hand and feet, particularly in newborns. Brachydactyly D is symptomatic of a hereditary disorder. This may be due to incomplete dominance.

Answer details

Subject: Biology

Level: College

Keywords