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bogdanovich [222]
3 years ago
11

How canna person donate blood and never run out of it?

Biology
1 answer:
melamori03 [73]3 years ago
5 0
<span>C. Blood components are continuously produced in the bone marrow.</span>
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Match each scenario to its related biomolecules. Jack is eating a diet that will help him build muscle, so he eats a diet high i
Stells [14]

The options for this question are as follows:

A. Nucleic acids

B. Carbohydrates

C. Fats

D. Proteins

Now the correct answers of the match are as follows:

Jack is eating a diet that will help him build muscle, so he eats a diet high in this. <u>D. Proteins</u>

Explanation: Proteins help to build up the muscles. That's why people who want to do body-building, eat protein rich foods, like chicken, eggs, soy, etc.

Before a race, Ruth drinks a beverage full of this biomolecule to get energy. <u>B. Carbohydrate </u>

Explanation: This biomolecule provides instant energy to our body. For example, glucose is consumed before race, as dissolves quickly in our blood and provides instant energy. Glucose is an example of simplest carbohydrate.

These molecules in olive oil will help Ruth’s body store long-term energy. <u>C. Fats </u>

Explanation: Fats are the kind of biomolecule which is stored in our body in the adipose tissues. Also, when glucose is all used up by our body cells, the body starts to get energy from this stored fat.

Elizabeth has been advised to go for genetic screening to detect any abnormalities in her unborn child. <u>A. Nucleic acids </u>

Explanation: Every cell of our body has DNA, and it contains all the genetic information about the whole body. DNA is a kind of nucleic acid. If Elizabeth is going for test of the abnormality, it means she is going to test for the DNA of her child.

6 0
3 years ago
The _____________ hypothesis about hominin bipedalism states that energy-efficient walking on two legs arose so that hominins co
Harman [31]

Answer:

Patchy Forest

Explanation:

The Patchy Forest  hypothesis about hominin bipedalism states that energy-efficient walking on two legs arose so that hominins could search for food that was dispersed as a result of climatic changes at the end of the Miocene.

I have also done this before!

5 0
3 years ago
Which structures are listed in order from the least to the most complex?
alukav5142 [94]

Answer:

cell, tissue, organ, organism

Explanation:

The order always goes from this:

cell -> tissue -> organ -> organ system -> organism

8 0
3 years ago
Read 2 more answers
What happens in a buffer when the level of H+ ions in soluton increases
poizon [28]
The pH of solutions is an important chemical property. Oxygen is much more electronegative than hydrogen. Both shared electrons in an oxygen-to-hydrogen bond tend to spend more time with the oxygen atom than with hydrogen. Although the vast majority of water molecules remain intact in liquid water, at any given moment a few individual hydrogen atoms succumb to the pressure of the electronegative oxygen and lose their hold on both shared electrons. When this happens, the covalent bond is broken and a hydrogen ion<span> (positive charge because it lost its electron to oxygen, shorthand = H</span>+<span>) is released. The remaining part of the original water molecule is called a </span>hydroxide ion<span> (negative charge because it kept an extra electron, shorthand = OH</span>-). Although present at very low levels in solution, H+<span> and OH</span>-<span> ions can have enormous effects on the properties of a solution, especially when they are not in balance. In pure water, every hydroxide ion that forms creates a hydrogen ion, so there are equal numbers of anions and cations. If a solute is added to water, however, this balance can change.</span>
6 0
3 years ago
Phosphorus absorption is enhanced by
Elena L [17]
You could boost the absorption<span> of calcium and </span>phosphorus<span> by loading up on vitamin D, which enhances the way you absorb </span><span>these minerals from the digestive tract it also inhibits their excretion from urinating.

</span>
5 0
3 years ago
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