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noname [10]
3 years ago
5

(H2PO4)- is a base. Which is its conjugate acid?H2PO4-​

Biology
1 answer:
anygoal [31]3 years ago
8 0

Answer:

The conjugate acid of H2PO4- is H3PO4 or phosphoric acid with a added proton. If it is conjugate acid, add a proton then remove a negative charge. If it is conjugate base, remove a proton then add a negative charge.

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Scientists have found ash in certain layers of sediment in an area in northern China. This is evidence that a volcano erupted in
Juliette [100K]

Scientists can find out when the volcano erupted by determining the age of the fossils in the ashy layers of sediment in area.

<h3>What is a Volcano?</h3>

This is defined as a vent or opening where lava erupts on to the surface of the Earth.

The age of the fossils in the ashy layers of sediment in area will help to determine the time when the volcano erupted.

Read more about Volcano here brainly.com/question/440765

8 0
2 years ago
What codes for proteins?
Tju [1.3M]

Answer:

b

Explanation:

The R in RNA stands for Ribosomes which are proteins.

7 0
3 years ago
I need help ! i really don’t get it
Vaselesa [24]

Answer:

The presence of an additional chromosome

Explanation:

Look at "pair" 21. See how there are THREE chromosomes instead of TWO? Normally, there would only be two chromosomes in each pair but this karyotype shows a trisomy (see def. below) of the 21st pair. This was caused by a nondisjunction mutation of the 21st pair. The is also the karyotype of a person with Down's Syndrome.

Definition of Trisomy:

A condition of the presence of three chromosomes in a pair instead of two. This normally causes developmental irregularity.

5 0
3 years ago
Your New Year's resolution is to drastically reduce the amount of cholesterol in your diet by eating less meat and more fruits a
grin007 [14]

After a few months of eating less meat and more fruits and vegetable, the liver will respond by producing more cholesterol.

<h3>What is body homeostasis?</h3>

The term body homeostasis makes reference to the internal equilibrium (homeostasis) of the body.

Body homeostasis may involve the production of certain substances when they are not consumed from the diet.

In this case, it is possible to increase cholesterol levels by having certain healthy habits (food habits).

Learn more about body homeostasis here:

brainly.com/question/13349261

7 0
2 years ago
An example of a(n) is the brain, spinal cord, and nerves working together.
adelina 88 [10]

Answer:

system

Explanation:

An example of an organ system is the brain, spinal cord, and nerves working together.

<em>A system is a level of organization in living organisms in which body organs work together to perform similar functions. The organ system represents the highest level of body organization as opposed to organ, tissue, and cell level of organization.</em>

The cell is the smallest unit of organization of the body of living organisms. At the tissue level, cells aggregate together to perform similar functions while at the organ level, similar tissues come together to perform somewhat similar roles in the body of organisms.

<u>The brain, spinal cord, and nerves each represent an organ. When these work together in the body of organisms, the level of organization is described as organ systems or simply systems. </u>

8 0
3 years ago
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