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spayn [35]
3 years ago
12

Which of these describes the B-cells within the immune system ?

Biology
1 answer:
jeyben [28]3 years ago
6 0
<h2>Answer:</h2>

The option D is correct.

<u>B cells are memory producing cells.</u>

<h3>Explanation:</h3>

As B cells are the specific receptor  cell, after immunity to certain infection of the foreign particle, there is a function of acquired immunity is the protection of the body from that particular infection for the whole life which is done by <u>memory cells of B lymphatics.</u>

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A man with O type blood marries a woman with AB type blood. What are the possible blood types of their offspring?
tangare [24]

P(O blood)= 0

P(A blood) = 2/4= 1/2

P(B blood) = 1/2

P(AB blood)= 0

i = recessive Gene

IA = dominant Gene

IB = dominant gene

6 0
3 years ago
Read 2 more answers
Identify the difference between the distance she walked and her displacement
myrzilka [38]

The change in position from beginning to end and the direction taken is referred to as displacement.

<h3>What is Distance?</h3>

This used to measure how far or close objects are in relation to one another.

Displacement on the other hand has the direction being taken into consideration which is the major difference.

Read more about Displacement here brainly.com/question/321442

#SPJ1

3 0
2 years ago
Documentation descriptive details of events in nature -amounts,sizes,colors,smell,behavior,texture -for example-eclipse observat
Korvikt [17]

Answer:

field studies

Explanation:

The documentation and collection of descriptive details of events in nature such as amounts, sizes, colors, smell , behavior, texture e.t.c are all categorized as field studies.

It involves the gathering of raw data outside a laboratory.

  • Often times, based on the needs of an experiment, it is desirable to corroborate laboratory studies with field evidences.
  • The approach in gathering such data varies from discipline to discipline.
  • Most field sampling are usually done in an uncontrolled environment.
4 0
4 years ago
the process os sharing results and working together to develop new hypothesis and expirments is known as
joja [24]

Answer:

The process of sharing results and working together to develop new hypotheses and experiments is known as collaboration.

Explanation:

6 0
4 years ago
15 POINTS ANSWER FAST -- Choose the correct description of a comet.
VikaD [51]

Answer:

Bodies of ice and rock that orbit the Sun and produce a coma and tail of vapor and dust when near the Sun

Explanation:

So if you go to the NASA dictionary it states:

Comet- cosmic snowballs of frozen gases, rock, and dust that orbit the Sun.

So it is most definitely the second option

Have a great day :D

5 0
3 years ago
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