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yulyashka [42]
3 years ago
9

Hello.................................................,.....what's a vaccine.thankyou​

Biology
1 answer:
cestrela7 [59]3 years ago
8 0

A vaccine is a medical material that mimics the pathogen, but in a harmless way. When our body's immune fights it off, it remembers how to fight the real pathogen when it enters our body. So, it protects us from diseases.

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What do you think would happen if you raised the temperature more? Why would it be a bad idea?
lilavasa [31]

Answer:

because eventually the population of fish will decrease because they are having a hard time breathing in such hot temperature.

Explanation:

(brainliest plz)*

4 0
3 years ago
(1.01 MC) the study of biology is important because it focuses on..
schepotkina [342]
I'm pretty sure it's C
8 0
3 years ago
Which is TRUE for the cells that are formed by the end of Meiosis II?
nikitadnepr [17]

Answer:

The correct answer is B 4 cells are formed,each having half the number of chromosomes as the original cell.

Explanation:

Meiosis is a specific type of cell division that occur in the germ cells.Meiosis is called reductional division because the 4 new cells those are produced after second meiotic division contain half the number of chromosomes as that of original cells.

   During meiosis a cell undergo division two times the division that occur during first time is called first meiotic division resulting in the formation of 2 cells having 2n number of chromosomes.On the other hand the second meiotic division form 4 cells each having half the number of chromosomes.

3 0
4 years ago
In pea plants, two stem lengths are possible: tall (T) and dwarf (t). Tall is dominant to dwarf. a. In a purebred tall plant, wh
Varvara68 [4.7K]

Answer:

a. only T gametes

b. only t gametes

c. TT

d. tt

Explanation:

This question involves a single gene coding for stem length in pea plant. The allele for tall stem length (T) is dominant to dwarf stem length (t).

- A purebred is an organism that will only transfer one type of phenotype to its offspring or produce only one type of GAMETE. Hence, to do this, a purebred must have a homzygous genotype. According to this question;

a. A purebred tall plant (TT) will produce only 'T' gametes.

b. A purebred dwarf plant (tt) will produce only 't' gametes.

c. The genotype of a purebred tall plant will be 'TT'

d. The genotype of a purebred dwarf plant will be 'tt'

5 0
3 years ago
Pls help me guys! Thanks! =D
Dennis_Churaev [7]
I think the answer is c I think
8 0
3 years ago
Read 2 more answers
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