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Fofino [41]
3 years ago
10

J. J. Thomson concluded what from his experiment

Biology
1 answer:
muminat3 years ago
8 0

Answer:

He discovered all atoms contain tiny negatively charged subatomic particles or electrons with cathode ray tubes.

Explanation:

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In a particular population the allele frequency of the ABO blood type alleles are as follows: r is 50%. IB is 49% and i is 1%. I
agasfer [191]

Answer:

26% is the percent of the population will have an A blood type (Option C)

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

Download pdf
7 0
3 years ago
In guinea pigs the allele for black fur (B) is dominant over the allele for brown fur (b), and the allele for short fur (F) is d
galben [10]

Answer:

100%

Explanation:

This question involves two genes in guinea pigs; one coding for fur color and the other for fur length. The alleles of black fur (B) and short fur (F) is dominant over the alleles for brown fur (b) and long fur (f).

In a cross between two offsprings with genotypes: BBFF x bbff, the following gametes will be produced by each parent:

BBFF - BF, BF, BF, and BF

bbff - bf, bf, bf, bf

Using these gametes in a punnet square (see attached image), one will notice that all of the offsprings will have the genotype: BbFf i.e all or 100% of the offsprings are heterozygous for both of the genes or traits.

5 0
3 years ago
How does a vaccination make someone immune? Please can you include these words:
Andrews [41]
A vaccine uses a live pathogen that is too weak to make you sick. Once it enters your body you defeat it easily. Now that yur body is familiar with it your body can fight off the disease in the future.
5 0
3 years ago
Which of these is a major function of RNA?
ella [17]
RNA stands for ribonucleic acid. It's primary function is to make ribosomes, hence the answer is 'a'
8 0
4 years ago
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Is potassium an element
julia-pushkina [17]
Yes, it is. Potassium’s symbol is K. It’s atomic number 19.
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3 years ago
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