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Ber [7]
3 years ago
8

Where would you expect to find human populations with lighter pigmentations? ( I would really appreciate a explanation with it t

oo )
Biology
1 answer:
NARA [144]3 years ago
7 0

Answer:

Human skin pigmentation is the product of two clines produced by natural selection ... The populations exhibiting maximally depigmented skin are those ... &c., are of the nature which it might have been expected would have been ... The evolution of light pigmentation at high latitudes has long been related ...

Explanation:

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For athletes involved in preparation for prolonged heavy exercise, it is recommended that ________ percent of their Calories sho
Alchen [17]

Answer:

60-70%

Explanation:

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Carbohydrate is a more efficient fuel than fat as carbohydrates are easily broken down  to supply an athlete with glucose as readily available energy, and also glycogen that is stored in the muscles, which are used as a fuel source during exercise. Hence, for prolonged heavy exercise, it is recommended that athletes need high carbohydrate consumption of 60-70 percent of their calories to maintain optimal performance.

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3 years ago
Swimmers itch is an initial symptom of which of the following?A. tularemiaB. schistosomiasisC. Chagas diseaseD. Lyme diseaseE. m
bogdanovich [222]

Answer: B. schistosomiasis

Explanation:

Swimmer's itch is also called as cercarial dermatitis. It appears as a skin rash. It is typically an allergic reaction which is caused by a parasite.

Swimmer's itch is the symptom of Schistosomiasis. It is a disease which is also called as snail fever. It is caused by the parasitic flatworm called as schistosomes. This parasite infects the urinary tract and intestine in humans. Other symptoms include the diarrhea, abdominal pain, bloody stool and blood in the urine.

6 0
2 years ago
What is the biggest problem of over use of pesticides
liq [111]

Answer:

There have been many issues that have been seen to arise due to the over use of pesticide including:

Explanation:

Overuse has been linked to cancer, Alzheimer's Disease, ADHD, and even birth defects. Along with being reporting to have the potential to harm the nervous system, the reproductive system, and the endocrine system.

8 0
3 years ago
Read 2 more answers
What is the membrane that covers the eye of a frog?
Elenna [48]
The nictitating membrane
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2 years ago
Which is NOT true about binary stars?
VladimirAG [237]

Answer:

They are always of equil brightness.

Explanation:

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