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arlik [135]
2 years ago
10

Which water soluble vitamins are absorbed in the small intestines quizlet?

Biology
1 answer:
Bas_tet [7]2 years ago
5 0

The B vitamins and vitamin C are absorbed along with water in the small intestine and then circulate through the blood.

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Please help! I'm stuck and this is the last question.
astraxan [27]

I'm not entirely sure on this one... But I think it's 1. cell division helps animals repair old cells..


like please


8 0
3 years ago
Read 2 more answers
Some have speculated that the origin of life occurred at geothermal vents. amino acids can form there. compared to the amino aci
cluponka [151]

There are a number of amino acids that have formed under certain environmental conditions if the required elements are present and the energy conditions ar compatible with chemical assembly. These conditions have also allegedly formed amino acids on meteors, asteroids and comets.


But, amino acids are a very minor component of more complex biochemical assemblies required for life. Pentose sugars are also required, which form under different environmental conditions than amino acids. More importantly, only left-handed homochiral amino acids and right-handed homochiral sugars can form functioning biochemical assemblies that are viable in an organism. But, natural conditions, like hydrothermal vents only produce racemic versions of sugars and acids, meaning they are always approx. 50% left and right handed. This is fatal to forming viable biochemical assemblies.


Further, it is not possible for all of the 20+ homochiral amino acids needed for a living organism to form naturally. The only ones found have been the simpler amino acids. Also, the 4 critical nucleotide amino acids, C, G, A, T, do not form naturally, are not homochiral, nor in the right proportions.


The geo/hydrothermal vent conjecture is nonsensical. These are open systems, susceptible to currents, mineral contamination, salinity, ph, and temperature, making them a totally unacceptable environment for the precise and exact placement of elements to assemble to form life.

3 0
3 years ago
Wich of the following can combine in a cell to convert a lower-energy molecule into a higher-energy molecule
valentinak56 [21]

Answer:

You're answer is D, ATP+P

Explanation:

7 0
3 years ago
In a fish species, the number of eggs that hatch and survive for one year varies depending on the number of eggs that were produ
Alenkinab [10]

Answer:

C. The chance of survival decreases when there is intraspecific competition for resources among surviving yearlings

Explanation:

The survival rate of the offspring of the fish species will decrease as a result of the huge number of eggs produced giving rise to overpopulation. Pressure will be on the limited available resources. As a result of this, Intraspecific competition would occur as members of the same fish species would compete for the limited resources.  

Interference and exploitation competition are two types of Intraspecific competition that can reduce the population size of the fish species.

For Interference competition, the dominant and stronger members would secure adequate supply of the limited resources to  detriment of the weaker and less dominant ones. This leads to the death of those members that are weak to compete successfully, thereby leading to a reduction in population size.

In exploitation competition, it involves all individual members of the fish species sharing the limited resources equally, while none of them gets an adequate amount. With time, a great size of the population decrease would be noticed when compared to that of Interference competition.  

8 0
3 years ago
Proteins that speed up the rate of chemical reactions in the cell without requiring high temperatures are antibodies.
Ymorist [56]
This is false. The Enzymes are proteins that speed up the rate of chemical reactions in the cell without requiring high temperature. Antibodies are proteins which react to alien or unknown organisms that enter our body like bacteria and viruses.

I hope it helps, Regards.     <span> </span>
6 0
3 years ago
Read 2 more answers
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