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Zinaida [17]
3 years ago
14

HELPPPPPPPPPPPPPPPPPPPPPPPP

Biology
1 answer:
Citrus2011 [14]3 years ago
6 0
The answer is D, crossing his arms
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Can the respiratory system function alone without the help of the circulatory system
7nadin3 [17]

Answer:

No, The respiratory system does not work alone in transporting oxygen through the body. The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.

Explanation:

Hope that helps!

7 0
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Do plants absorb nitrogen?​
vladimir1956 [14]

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No, not absorb nitrogen.

6 0
3 years ago
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Molecules move in and out freely from high to low concentration
il63 [147K]
Active Transport - requires chemical energy because the process of transport is the movement of biochemicals from areas of lower concentration to higher concentration.

<span>Passive Transport - does not require energy because the process of transport is the movement of biochemicals from areas of higher concentration to lower concentration. </span>

Types of transport:
Active Transport - endocytosis, cell membrane/sodium-potassium pump and exoctyosis

Passive Transport - diffusion, facilitated diffusion, and osmosis.

Types of particles transported:
Active Transport - proteins, ions, large cells, complex sugars

<span>Passive Transport - anything soluble in lipids, small monosaccharides, water, oxygen, carbon dioxide, sex hormone, etc.</span>
6 0
3 years ago
25 POINTS! What type of inheritance would you have if the cross between a purple flowered plant and a white flowered plant produ
IRINA_888 [86]

Answer:

b. incomplete dominance

Explanation:

its incomplete dominance because neither parent phenotype is visible but both phenotypes are instead "blended". purple + white = lavender

4 0
2 years ago
Land that is able to be used for agriculture is called
TiliK225 [7]

Answer:

Land able to be used for farming is called "cultivable land". Farmland, meanwhile, is used variously in reference to all agricultural land, to all cultivable land, or just to the newly restricted sense of "arable land".

Hope this helps! : )

8 0
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