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Yuri [45]
2 years ago
12

What are tears made of?

Biology
1 answer:
ratelena [41]2 years ago
7 0
Tears contain pain and broken dreams. Scientifically, Tear fluid <span>contains water, mucin, lipids, lysozyme, lactoferrin, </span>lipocalin<span>, lacritin, immunoglobulins, glucose, </span>urea<span>, sodium, and </span>potassium<span>.</span>
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Within a limited area, if the population of a predator increases, the population of its prey is likely to
Len [333]

The prey is likely to decrease/decline if the predator's population increases

7 0
3 years ago
Suppose a species lived in an environment that changed very little over millions of years. Which theory about how fast evolution
hjlf

Gradualism is referred to the theory about how fast evolution occurs in this type of species.

<h3>What is Gradualism?</h3>

This type of evolutionary changes occurs gradually and not in large steps or volume.

This however explains why the species had very little changes for a very long time as a result of the environment being best suited for them.

Read more about Gradualism here brainly.com/question/20463574

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4 0
2 years ago
Prophase plays a vital role during the process of meiosis.
8_murik_8 [283]

Answer:

C AND E?

Explanation:

If it's right let me know. If not, then you can tell me the answer so I can change it for everyone to get the answer

3 0
2 years ago
4 points
Hatshy [7]

Answer:

it is might be wrong....

Explanation:

Third-trimester ultrasounds can examine the placenta and the position of the fetus. Sometimes an ultrasound is part of a test called a biophysical profile (BPP) to see whether the fetus is getting enough oxygen. The BPP examines the baby's breathing, movement, amount of amniotic fluid, tone, and heart rate response.

7 0
3 years ago
Read 2 more answers
Revise this sentence by replacing all gerunds with infinitives.
vekshin1

Answer:

Please see below

Explanation:

I always tell people that I love to dance, to write and to paint.

The verb keep cannot take an infinitive afterwards so it is better to replace that expression  altogether with another one that means the same thing, but that can use an infinitive. The verb love can take either gerunds or infinitives afterwards with only a subtle variation in the meaning.

5 0
3 years ago
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