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masha68 [24]
4 years ago
12

Which of the following accurately describes an example of how materials can move across the cell membrane through active transpo

rt?
Biology
1 answer:
andrey2020 [161]4 years ago
5 0
Things going from low concentration to high concentration with ATP. An example would be the sodium potassium pump 
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USE RACES: Why is a food web a better model for explaining energy flow <br> than a food chain?
Volgvan

Explanation:

Because it shows the relation of organisms with each other in a habitat, rather than just a small segment of it like a food chain. It is also still pretty easy to understand like a food chain.

6 0
3 years ago
At Medicago, scientists remove a specific genetic sequence that codes for a hemagglutinin protein from an influenza virus and in
Mrrafil [7]

Answer:

The correct answer will be options-B and D

Explanation:

The studies on the history of origin and evolution of life on Earth shows that all the organisms have evolved from a common descendant. This indicates that they possessed the same chemical-genetic or heredity molecule called Nucleic acid whether DNA or RNA.

DNA acts as the universal genetic material as it is present in all organisms except few. The process related to the DNA molecule is the same in all the organisms.

Since in the given question, the transfer of genes to plants via <em>Agrobacterium</em> and then the expression of the gene in plants shows that the passing of DNA has no barrier as  DNA is the genetic material and the enzyme RNA polymerase recognized the gene which could help produce the mRNA from the gene.

Thus, options-B and D is the correct answer.

5 0
3 years ago
Due to negative effects on blood lipids, partially hydrogenated oils, the main source of ______, have been banned from the food
kotykmax [81]

Due to negative effects on blood lipids, the main source of low density lipoprotein have been banned from the food supply.

<h3>What is Low density lipoprotein?</h3>

This is a type of molecule which comprises of lipid (fat) and protein and is regarded as bad cholesterol as it clogs the arteries.

This type of lipid increases the risk of heart disease which is why it was banned from the food supply.

Read more about Low density lipoprotein here brainly.com/question/841110

4 0
2 years ago
A professor determined the relationship between the time spent studying (in hours) and performance on an exam.
Sonbull [250]
<span>Performance = 70.443 + 4.885 * (time)
P = </span><span>70.443 + 4.885 * 2.6
P = 70.443 + 12.701
P = 83.144

P - 16 = 83.144 - 16 = 67.144

Her score is 67.</span>
8 0
3 years ago
Read 2 more answers
Dehydration increases the risk of thrombus formation.<br> a. true<br> b. false
Tanya [424]
The is answer is true
6 0
3 years ago
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