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nasty-shy [4]
3 years ago
6

Why do high-energy electrons need carrier molecules?

Biology
1 answer:
Allisa [31]3 years ago
5 0
The high-energy electrons produced by the chlorophyll are highly reactive so to move it from the chlorophyll to the other molecules it needs a carrier.
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The amount of goods and services produced by an economy divided by the amount of resources used to make those goods and services
Alisiya [41]
<span>The amount of goods and services produced by an economy divided by the amount of resources used to make those goods and services, measures economic D. productivity.</span>
4 0
3 years ago
Which is a fuction of the protein hemolobin
nekit [7.7K]
Hemoglobin is contained in red blood cells,which efficiently carries oxygen from the lungs to the tissues of the body. It also helps in the transportation of carbon dioxide and hydrogen ions back to the lungs.
4 0
3 years ago
HELP ASAP!! WILL GIVE 13 POINTS TO THE FIRST PERSON WHO ANSWERS THIS! AND WILL MARK AS BRAINIEST
4vir4ik [10]

Answer:

1.   As the cell size increases, the ratio of surface area to volume DECREASES

2.   It depends on the unit of the ratio 6:1. If it is in cm−1, then it means that it is similar to a cell of size 1 cm^3,  which is normally too big to get materials from the surface .

3.  A Small cell has a large surface area/volume ratio and therefore can exchange molecules with it's external environment rapidly. So, Here cell with ratio 6:1 is smaller and have ability to better transportation across it's membrane as compared to other cell with ratio 3:1

 HOPE THIS HELPS!!!

3 0
3 years ago
Explain the process by which the modern Northeast (Maryland) coyote population changed from the historic (North Dakota) populati
jekas [21]

Coyote population change due to change occur in the climate.

<h3>How coyote population changed?</h3>

The modern Northeast (Maryland) coyote population changed from the historic (North Dakota) population over the past 70 years due to climate change as well as change that occurs in their genes. Climate change is the major factor that is responsible for change in coyote population.

So we can conclude that coyote population change due to change occur in the climate.

Learn more about climate here: brainly.com/question/17922964

5 0
2 years ago
Identical twins who have separate placentas are somewhat less similar than identical twins who share a placenta. This best illus
Jobisdone [24]

Answer:

prenatal environments

Explanation:

Depending on the number of fertilized eggs and when the zygote division occurs, there are different types of twins. For example, If the zygote is formed by the union of an ovule and a sperm that after fertilization is divided to create two embryos, they are born identical twins, these babies carry the same genetic information.

4 0
3 years ago
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