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scZoUnD [109]
4 years ago
13

What type of cell is the precursor to the helper t cell?

Biology
1 answer:
sineoko [7]4 years ago
3 0
I am pretty sure it is CD4 cell
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How is mass wasting different from other forms of erosion?
Romashka-Z-Leto [24]

Answer:

A

Explanation:

Examples of mass wasting are slides, falls, creeps, and flows.  Mass wasting processes are easily observable because they happen fast and suddenly and the changes are vividly evident in very short bit of time.   However, other methods of erosion such as mechanical and physical weathering occur very slowly and it would take many years for the changes associated wth their proceses to be vivid to the naked eye.

6 0
4 years ago
What causes tempature in the summer to be higher than temperature in the winter
ZanzabumX [31]

Answer:

The Earth's Tilt

Explanation:

Due to the Earth's tilt, more of the Sun's rays directly hit a particular region of the Earth during the summer months than during the winter months. As a result, the average temperature is increased during the summer.

8 0
3 years ago
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Why is it more important to check for errors in dna replication than translation
Thepotemich [5.8K]

An error in transcription/translation affects only one cell.

An error in DNA replication would affect many generations of cells.

3 0
3 years ago
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20. A child has type A blood. What are ALL the possible blood types of its parents?
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Answer:

Two parents with A blood type can produce a child with either A or O blood types. ... If one parent has A and another has AB, they can either produce a child with A, B or AB blood types. If one parent has A and another has O, they can either produce a child with A or O blood types.

5 0
3 years ago
for some people, alcohol can cause an uncontrolled __________ of the eyes, making good vision almost impossible.
Nimfa-mama [501]

The correct answer is Vibration.

This is a condition in which there is a involuntary eye movement. In this the eye seems to be dancing eye and the vision is not clear. The vibration in eyes is due to consumption of alcohol. In normal condition the blinking of eyes is voluntary but due to consumption of alcohol the condition changes and the blinking of eyes becomes involuntary(neurological disorder).

3 0
4 years ago
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