Answer:
Vaccines can help build immunity to many different pathogens
Explanation:
The first one has nothing to do with anything.
The second one is correct but does not provide as much evidence.
The third one has facts and evidence to support pr vaccine.
The fourth one is an opinionated response.
Answer:
I believe it is artificial selection
Explanation:
i learned about this a little while ago lol
(Pp is the purple flower with the unknown genotype, pp is the white flower)
First scenario:
Pp x pp
first generation: Pp Pp pp pp (two purple, two white flowers)
Second scenario:
PP x pp
second generation : Pp Pp Pp Pp (four purple flowers)
1) don't use antibiotics unless necessary
<span>2) always complete the course </span>
<span>3) dispose of any unused antibiotics by returning them to the drug store or chemist </span>
<span>4) use soap not antibiotic hand wash</span>
<span>The alleles for MADS-box genes </span>get expressed at different
levels. They form the “L” complex and the “SP” complex. These are a
group of proteins that determine the shape of the petals. The more they L
complex is expressed, the high the probability that the petals of the flower
will form the ‘lip’ and the high the SP complex is expressed then the high the likelihood
of dominant petals.