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Serga [27]
3 years ago
15

ITS AN EMERGENCY PLEASE HELP ME ANSWER THESE 2 questions !!!!!!

Biology
2 answers:
KatRina [158]3 years ago
8 0

Answer:1. D 2.A

Explanation: I am taking this class and I had a test with both of these questions and got it right

Zepler [3.9K]3 years ago
3 0

Number 1:
C

Number 2:
C
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A college student has been assigned to write captions for a new textbook on gravity and motion. This is one of the pictures from
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Answer:

D

Explanation:

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The two main components of plant fertilizers which affect algal growth when they are delivered to aquatic systems via runoff are
sertanlavr [38]
<span>Nitrogen and phosphorous are the most prevalent aquatic pollution and contribute heavily to the excessive growth of algae in aquatic environments called algae blooms. The nitrogen from the fertilizers is found in molecules called nitrates which are compounds of both oxygen and nitrogen. Phosphorous helps algae to absorb carbon dioxide. So when the phosphorous levels are high the algae absorbs more carbon dioxide, which allows for faster photosynthesis and faster glucose production which leads to faster growth. Although algae need both nitrogen and phosphorous to grow, when the levels are too high the algae grows faster than the ecosystem can sustain leading to oxygen deprivation for the other aquatic organisms.</span>
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3. Make a claim about what you think the average pH is in your intestine. Give
yaroslaw [1]

Answer:

The intestinal pH is a neutral pH, that is, 7.

If this pH is not met, it does not tend to neutralize the stomach enzymes will not be regulated, that is to say that when we digest the food bolus the gastric enzymes that are dumped together with the food in the form of chyme to the intestine are active because the low pH and the acidic medium is what triggers its action, when encountering intestinal neutrality that ranges from 5 to 8 in terms of pH, these enzymes are inactivated and stop working at the intestinal level, giving rise to the activation of intestinal juices.

Explanation:

https://pubmed.ncbi.nlm.nih.gov/21947475/ in this link I leave you a scientific evidence of pubmed associated with how intestinal pH is regulated through the mucus that is secreted in it and even how it is related to it bacterial growth of both commensal flora and other bacteria.

The intestinal pH is essential to be maintained since it regulates the immune system, the predominant commensal flora that protects us from serious opportunistic infections and the enzymatic activity that helps us assimilate nutrients, it is essential to note that in the intestine is where more absorption of Nutrients are fulfilled compared to the rest of the organs of the gastrointestinal tract.

4 0
3 years ago
What type of organisms are not classified as alive? Select all that apply.
Blababa [14]

Answer:

Viruses and non-cellular entities

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Viruses and non-cellular entities are not considered to be living organisms. According to the cellular theory, all living things are composed of cells. Moreover, all organisms have a series of characteristics that define life. These characteristics include, among others, homeostasis, order, reproduction, growth, development and evolution. Thus, living organisms are composed of cells that reproduce by cell division, and viruses are not capable of replicating on their own since they require to infect a host  (i.e., their cells) to replicate.

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3 years ago
100 POINTS! CORRECT ANSWER GETS BRAINLIEST! How this somatic cell obtain twice as much chromosomes? Body Cells and Germ Cells Yo
dalvyx [7]

Answer:

it's C

Explanation:

PLEASE MARK ME BRAINLIEST

3 0
3 years ago
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