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sveta [45]
3 years ago
12

When B cells encounter a pathogen, they __________________ .

Biology
1 answer:
MrRissso [65]3 years ago
6 0
When B cells encounter a pathogen, they <span>divide and produce large amounts of an antibody. The correct option among all the options that are given in the question is the second option or option "b". I hope that this is the answer you were looking for and it has actually come to your help.</span>
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Will give 55pts
lutik1710 [3]

Answer:

1. Gene expression

2. Gene

3. mRNA

4. Transcription

5. Translation

6. Transcription

7. Translation

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9. Lac operon

10. Gene

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12. Genome

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Explanation:

6 0
3 years ago
In ecosystems, plants transform light energy from the sun into chemical energy when they make sugar. This sugar can then be cons
Korvikt [17]

Answer:

Energy cannot be destroyed but moves from one state to another

Explanation:

In an ecosystem the dependence on energy is one of the main driving forces. Most animals and plants are always growing, changing location and moving and all these functions require energy. The energy after transformation from the sun, is referred to as biomass and the transfer of energy from one organism to another is called a food web.

The answer is:

D.  Matter and energy can change forms and locations in ecosystems.  

6 0
3 years ago
Select all that apply. Lipids _____.
quester [9]
1st one, fats/phospholipids/steroids.
2nd one, cholesterol and saturated fats.


5 0
3 years ago
What is the major source of oxygen for the earths atmosphere
IrinaK [193]

Answer:

marine plants

Explanation:

5 0
2 years ago
What does transformant progeny mean
qwelly [4]

Answer:

Package the desired genetic material into a suitable plant virus and allow this modified virus to infect the plant. If the genetic material is DNA, it can recombine with the chromosomes to produce transformant cells.Explanation:

8 0
2 years ago
Read 2 more answers
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