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antoniya [11.8K]
3 years ago
9

Other minerals, such as ___________________, are needed in small amounts.

Biology
1 answer:
erik [133]3 years ago
7 0

Answer:

iron, zinc, iodine, fluoride, selenium and copper.

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In biology give reason/Exhaled air has more carbon dioxide than inhaled air
bixtya [17]

Exhaled air has more carbon dioxide because the blood contains some carbon dioxide (a waste product) that is transferred to the air in the lungs, which is then exhaled. The result is that the exhaled air contains less oxygen and more carbon dioxide than the inhaled air. The air in the lungs also becomes humidified with water before it is exhaled.

4 0
3 years ago
Which statements describe dichotomous keys? Check all that apply.
miskamm [114]

Answer:

1,3,4

A dichotomous key uses questions or statements to help identify organisms, it also uses characteristics in it's questions ( that may be yes-no) and statements to help separate organisms from one another.

Hope this helped and plz mark as brainliest!

Explanation:

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3 years ago
In order for sharks to maintain a concentration balance with it’s environment, a
Ksivusya [100]

Answer:

B. retain its urine in it’s blood stream

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Sharks are cartilaginous fishes that lives in the ocean. Oceans are always salty, hence organisms need to maintain a salt-water balance between their internal and external environment because of osmosis. Sharks are able to maintain this by ensuring that the amount of solutes in their internal environment is as much as that in their external environment.

Sharks retain a chemical contained in urine called UREA in their bloodstream to counter the osmotic effect of the salt concentration in the waters they live. This helps them maintain a concentration balance with their environment.

4 0
2 years ago
Where does the gastric juice go
Lena [83]
It goes to the pancreas
7 0
3 years ago
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Noted scientist Dr. Elsa Birde described the effect of adding a mixture of dried apples and raisins to the previous feed of sunf
Ksju [112]
The correct option is this: A STUDY BY DR BIRDIE SHOWED THAT THE NUMBER OF SONGBIRDS IN HER YARD INCREASED DUE TO A MODIFIED FOOD SOURCE.
A scientific claim refers to a claim that is made by a scientist due to the result that he or she obtained in the research that are conducted. In the excerpt given above, it can be seen that Dr Birdie experience influx of songbirds to her yard as a result of the dried apple and the raising that she added to the birds' food.
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3 years ago
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