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White raven [17]
3 years ago
14

What do Silvia, tears, and nasal mucus have in common

Biology
2 answers:
exis [7]3 years ago
6 0

They all come from the body.

oksian1 [2.3K]3 years ago
5 0

Mucus, saliva and tears are all part of the immune system, which helps fight off foreign and harmful cells. ... Another similarity is that mucus, saliva, and tears are all produced by exocrine glands.

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What happens to the speed of sound as it passes from gas to solid? Why?
Pani-rosa [81]

Answer:

Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it. In fact, sound waves travel over 17 times faster through steel than through air.

8 0
2 years ago
How would exercising, sleeping well, eating healthy foods, and receiving recommended vaccines affect a person's immunity?
VladimirAG [237]

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3 0
3 years ago
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2. Write the complementary code for the following DNA replication.<br> A A T C G G C A T T A C O
Harlamova29_29 [7]

Answer:

T T A G C C G T A A T G   is the complementary DNA strand.

Explanation:

A=T  G=C  C=G  T=A

this is the key to all DNA complementary strands.

(not sure what the "O" was at the end but- it's ok)

Hope this helps! :)

4 0
3 years ago
HELP ASAP: describe the principle of uniformitarianism.
ivann1987 [24]

Answer:

Uniformitarianism: assumption that the same natural laws and processes that operate in our present-day scientific observations have always operated in the universe in the past and apply everywhere in the universe.

Explanation:

6 0
3 years ago
HUISWELLICH
drek231 [11]

Answer:

Nitrogen is an important nutrient for all plant cells, and it is component of the chlorophyll  found in leaves. Which of the following statements best describes how nitrogen is absorbed  and distributed to the leaves of the plant so that photosynthesis can take place?

Nitrogen is absorbed by the roots and distributed upwards through the xylem

Explanation:

Nitrogen are gotten from the ground by the plants before it is transported through xylem to the stem and then the leaves

4 0
3 years ago
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