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klio [65]
3 years ago
6

What is melanin and what is its role in the epidermis?

Biology
1 answer:
Misha Larkins [42]3 years ago
7 0
Melanin provides pigmentation to the skin and it also provides UV ray protection (which is its role in the epidermis).  
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Why do researchers believe that mammals evolved such large brains, such as that of hadrocodium?
tresset_1 [31]

Cause mammals are the only species that are well developed before birth unlike marsupial and monotremes

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3 years ago
The Chesapeake Bay is a watershed that is located in six states and the District of Columbia. Which of the following can cause a
Svet_ta [14]

Answer:

An oil spill, fertilizer run off, and another thing i could think of is a flood hope this helped :)

Explanation:

6 0
3 years ago
There are two different species in a habitat. Species A has fewer genetic variations. Species B has a considerable amount of gen
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Species a are more prone to extinction
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Read 2 more answers
The type of vegetarian who eats vegetables, grains, fruits, eggs, and milk but excludes all other types of animal proteins is ca
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Answer:  "lacto-ovo-vegetarian" .
___________________________________________________
7 0
3 years ago
Signs and symptoms that a woman should report immediately to her health care p rovider include:________.
solong [7]

The question is incorrect.

the correct question is Signs and symptoms that a prenant woman should report immediately to her health care provider include:________.

a. vaginal bleeding

b. rupture of membranes

c. heartburn with severe headache

d. decreased libido

e. urinary frequency

Answer:

a. vaginal bleeding

b. rupture of membranes

c. heartburn with severe headache

Explanation:

A pregnant woman should report immediately about vaginal bleeding

, rupture of membranes

, and heartburn with severe headache to her health care provider.

<u>A) Vaginal bleeding: </u>vaginal bleeding is uterine bleeding, which is common in the earlier stage of pregnancy but if it is continous it can be symptoms of miscarriage, so one should immediately contact her healthcare provider.

<u>B) Rupture of membranes:</u> If any pregnant women experience rupture of membrane, it causes steady leakage of fluid from the vagina. If the rupture is preature it can cause some complications in the baby such as premature birth, infection, and cord compression.

<u>C) Heartburn with severe headache:</u> if a woman experiences heartburn with severe headache during pregnancy, she should immediately contact her healthcare provider as it can be symptoms of preeclampsia (condition develops during the second half of pregnancy).

Hence, the correct options are a) vaginal bleeding

, b) rupture of membranes

, and c) heartburn with severe headache

6 0
3 years ago
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