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Vesna [10]
2 years ago
5

Which is most effective as a barrier for polar substances

Biology
2 answers:
Molodets [167]2 years ago
5 0
What are the answer choices?
Ratling [72]2 years ago
4 0

Answer:

Explanation:

Furthermore, the most effective glycosylated compound is also far less ... In addition, effective strategies for breaching membrane barriers ...

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What do you think determines the success of a population
lawyer [7]

Answer:

cooperation... if no one works together then it's more of a failure than a success

Explanation:

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2 years ago
Black fur(B) in guinea pigs is dominant over white fur(b). What is the probability of the offspring having white fur in a cross:
miv72 [106K]

Answer:

There is a 0% chance, since the only possibilities are BB and Bb when the punnett square is done.

Explanation:

4 0
3 years ago
The nurse is providing home care instructions to the client who just had surgery for squamous cell carcinoma. the nurse provides
Dima020 [189]

Answer:

Squamous cell carcinoma presents with a firm, nodular lesion topped with a crust or with a central area of ulceration.

Explanation:

The nurse is providing home care instructions to the client who just had surgery for squamous cell carcinoma. The nurse provides follow-up teaching and explains to the client to watch for squamous cell carcinoma presents with a firm, nodular lesion topped with a crust or with a central area of ulceration. As we know "Squamous cell carcinoma" most generally emerges as a firm, soft, or hyperkeratotic papule either plaque, besides with convenient ulceration.

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3 years ago
The excretory system helps the respiratory system by
Mumz [18]

Answer and Explanation: The excretory system helps the respiratory system by getting rid of carbon dioxide. The respiratory system helps the excretory system by getting rid of CO2 from the body. They both need each other and if one or the other did not exist, we might've not been able to survive. Tis demonstrates how vital they are for the human body.

7 0
3 years ago
Differences between arteries, veins and capillaries​
matrenka [14]

Answer:

There are three main types of blood vessels:

1)Artery ---

i) It is a blood vessel having a thick wall.

ii) It carries blood from the heart to different parts of the body.

iii) On regulatory demand of the body it can dilate or constrict.

iv) It doesn't contain any valve.

v) All arteries carry oxygenated blood except the pulmonary artery.

2)Vein ---

i) It is a blood vessel having a thin wall.

ii) It brings blood from different parts to the heart.

iii) It can't dilate or constrict under normal conditions.

iv) It contains valves that allow the blood to flow in one direction towards the heart.

v) All veins carry deoxygenated blood except the pulmonary vein.

3)Capillary ---

i) It is a very narrow blood vessel that has very thin walls.

ii) It forms a network throughout the body in all living cells connecting arteries to veins.

iii) It can dilate or constrict according to the requirement of tissue.

iv) It doesn't have any valve.

v) It contains mixed blood as it connects arteries and veins

5 0
2 years ago
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