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Stolb23 [73]
2 years ago
11

Fleas living on a dog are examples of what symbiotic relationship? .A .mutualism .B competition .C parasitism .D predator-prey

Biology
1 answer:
Reptile [31]2 years ago
4 0
C. Parasitism because fleas don’t offer any purpose but to hurt the dog
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URGENT!!
galben [10]

Answer:C

Explanation:

6 0
3 years ago
Can you reinfect yourself with norovirus
AlexFokin [52]
Answer is: yes, it is <span>possible to be </span>reinfected<span> with the norovirus.
</span>Noroviruses ( food poisoning) are cause of acute gastroenteritis - diarrhea and vomiting. People are infected with noroviruses when they eat or drink contaminated foods and liquors. <span>Once someone </span><span>caught </span>norovirus<span>, </span>they<span> are immune to the illness for around 14 weeks.</span>
5 0
3 years ago
what is a situation where an environmental factor that could influence natural selection and decrease genetic diversity?
NARA [144]
Brainless beck has no idea of what us has to say when the game
6 0
3 years ago
Which variable is likely to undergo the largest change in value resulting from a mutation that introduces a new allele into a po
dsp73

Answer:

b. average heterozygosity

Explanation:

From the available options:

a. nucleotide variability

b. average heterozygosity

c. average number of loci

d. geographic variability

Nucleotide variability represents a form of genetic variation that occur as a result of difference in nucleotide sequence of deoxy ribonucleic acid.

The locus is a region on the chromosome where genes are located. Average number of locus thus refers to total number of loci per total number of individuals in a population.

Geographic variability refers to difference in genetic traits across the various geographical distribution of a population.

Average heterozygosity is the percentage or proportion of heterozygous individuals for a trait within a population. It is a common measure of genetic variation in a population.

When a mutation occur within a population and this leads to the introduction of a new allele at a locus for which some individuals within the population are homozygous, it will directly affect the average heterozygosity of the population because more individuals will lose their homozygosity and become heterozygous.

<em>The correct option is b.</em>

4 0
3 years ago
What molecule is our Genetic Code made of?
icang [17]

Explanation:

deoxyribonucleic acid (DNA)

5 0
2 years ago
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