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Mekhanik [1.2K]
3 years ago
11

When it came to explaining the origins of variation within species, darwin?

Biology
1 answer:
77julia77 [94]3 years ago
6 0

had no idea of the true causes.

in most cases the individuals who possess favorable traits are more likely to survive

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Portion of the meninges protrudes through the spinal canal wall is??
QveST [7]

Meningocele

Meningocele (MM) is known as meningeal cyst and it is the protrusion of the membrane that cover the part of spinal cord through the defect in the vertebral column. Thus, Meningocele (MM) is the least common fom of spinal bifida and spina bifida is the bony defect in the vertebral column through the meningeal membrane.

3 0
3 years ago
Why might using retroviral vectors for gene therapy increase the patient's risk of developing cancer? a. Retroviral vectors may
Svetllana [295]

The use of retroviral therapies can increase the patient's risk of developing cancer because they may integrate recombinant DNA into the genome in ways that may misregulate the expression of genes. Therefore the correct option is D.

<h3>What is retroviral therapy? </h3>

Retroviral therapy is an HIV treatment where medicines are taken as prescribed by a healthcare professional. This treatment reduces the amount of HIV in an HIV-infected person.

HIV does not have a cure but antiretroviral therapy can reduce the risk of potential health issues caused by HIV.

This treatment can help to control the virus in an HIV-infected person within 6 months. The treatment for HIV cannot prevent the transmission of other sexually transmitted diseases.

Therefore the correct option is D.

Read more about retroviral therapy, here

brainly.com/question/14512889

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7 0
2 years ago
Some people say that plants make their own food from the Sun through the process of photosynthesis. Based on the law of conserva
charle [14.2K]

No, it’s not accurate. The law of conservation of energy states that energy can’t be created or destroyed. Plants transform light energy from the Sun into chemical energy through the process of photosynthesis.

3 0
3 years ago
Read 2 more answers
The cells in this part of a plant form long, vertical tubes. What is the most
3241004551 [841]

Answer:

D. The tubes allow water and nutrients to be transported throughout

the plant.

Explanation:

option D supports the description of the cells. The long , vertical tubes transport water and nutrients and are most likely xylem and phloem vessels.

option A is wrong since, chloroplasts inside the cell helps in absorbing sunlight.

option C is also wrong, because water loss is controlled by the stomata in the leaves and they are not long tubes.

option B could possibly be right but option D is better suited.  

6 0
3 years ago
A patient reports having shortness of breath and fatigue on brisk walking for the past 2 weeks. the patient has also experienced
Alex_Xolod [135]
<span>The patient is experiencing less oxygen in the blood. Menorrhagia is the same thing as a menstrual period, which can cause anemia. Anemia causes less oxygen flow due to a lower red blood cell count. The function of red blood cells s to carry oxygen throughout the body.</span>
7 0
3 years ago
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