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soldier1979 [14.2K]
3 years ago
12

Can someone say Help me out xoxo.

Biology
1 answer:
exis [7]3 years ago
7 0
The answer is def C lolool
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Which structure of the nephron reabsorbs the most substances?
omeli [17]

Answer:

Proximal convoluted tubule

Explanation:

The major work of re-absorption is carried out in nephron by the proximal convoluted tubule (PCT). The PCT re-absorbs all the essential nutrients such as amino acid, potassium, glucose etc. and water driven by passive transfer based on concentration gradient. Along with gradient, pH of the urine also affects the re-absorption. Based on the pH of the urine (basic or acid), re-absorption of ionized acid increases or decreases.  

5 0
3 years ago
List two diseases that are spread by insects and caused by protists, and name the protist that causes each disease.
Bad White [126]

Answer:

Malaria is a protist disease spread by mosquitos the protist who causes Malaria is called the Plasmodium parasite. Another disease is sleeping sickness spread by the tsetse fly the protist is caused by Trypanosoma brucei

Explanation:

6 0
2 years ago
Which organisms are not examples of an adaptive radiation?
gavmur [86]

Answer:

Option B, Mammals and reptiles in the post-dinosaur age.

Explanation:

Adaptive radiation is mechanism through which species evolve very fast from common single ancestors. In simple words two different species are said to have evolved through adaptive radiation when they have descended from a single lineage. This is not the case with mammals and reptiles.  

Generally in adaptive radiation, a species evolve when it faces new environmental challenges due to change of habitat or area. For example mammals have evolved from dinosaurs.  

Hence, option B is correct

5 0
3 years ago
Replication is when DNA is?<br> O Mutated<br> O Changed<br> O Copied<br> O Destroyed
Karolina [17]
Copied, I agree with the person above ^ :’)
4 0
3 years ago
What happens when many water molecules come into contact with one another? Explain.
Lina20 [59]

Answer:

When the oxygen atoms of different water molecules come together, they repel. When the hydrogen atoms of different water molecules come together, they repel.

Hope this helps

6 0
3 years ago
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