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BigorU [14]
3 years ago
14

40 POINTS

Biology
1 answer:
bagirrra123 [75]3 years ago
3 0

Answer:

D. Osmosis

Explanation: a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.

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I need help with the awnsers
AleksAgata [21]
First of all, this was a bit garbled up, so it is sort of incomplete. 

You gave me a total of 43 words, and I only counted 41 slots on the crossword graph itself, which is problematic. 

I got as far as I could, but some of the words either weren't provided, or the spaces were made incorrectly for the length of these words. 

Across: 
2. (black / pitch) 
7. conservation 
9. radiation 
12. crest 
13 ? 
14. <em>whatever you wrote</em> 
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18. ? (radiant)
19. ? (radiant)
20. amperes 
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25. density 
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30. resistance 
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34. voltage 
35. insulator 
38. amplitudes 
39. thermal 
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41. wavelength 

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4. (convection/ conduction) 
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7 0
3 years ago
You have isolated a particular virus and have found that the amount of thymine present in its double stranded DNA is 23%. Based
telo118 [61]

The Answer Is 27% . . . . . . . . . . . . .  The dots are so I can post the answer, because without a long reply I can't answer.

5 0
3 years ago
What is the primary function of the endocrine system
harkovskaia [24]

Answer:

To maintain body homeostasis

Explanation:

The endocrine system consists of the endocrine glands that release hormones directly int the blood. Those hormones bind to their receptors on the target cells and thus regulate their function. The major glands are:

pineal gland-releases melatonin, controls sleep cycle

pituitary gland-control growth, blood pressure, thyroid glands and metabolism etc.

pancreas-secretes insulin and glucagon, control of blood sugar levels

ovaries, testes-reproductive role (release female and male hormones)

thyroid gland-controls metabolism and protein synthesis

parathyroid gland-controls Ca levels

hypothalamus-connects nervous and endocrine systems, controls other glands

adrenal glands-release adrenalin and steroid hormones.

6 0
3 years ago
Which of these is a piece of evidence supporting the theory of evolution?
nikklg [1K]

Answer:

The correct answer is option A.

Explanation:

Emus are flightless birds that are native to the African part of the geological location. It is the second largest bird on the planet that can not fly but run very fast.

They show similarities with their Australian cousin ostriches. Ostriches are found in Australia, these are the largest bird on the planet. These are also flightless birds and run up to 45 MPH.  

Thus, the correct answer is option A.

7 0
3 years ago
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Then the red blood cells travels to the ___________ system
Hoochie [10]

its the circulatory system

7 0
3 years ago
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