Answer:
it is D because if the parasite feeds on blood not enough blood will make the hosts heart no pump enough blood and eventually die
The population of the moths would plummet because they would be easily visible in their environment.
A chemical indicator is a substance that changes color when you an acid to it. it is used to test the acidity in water, soil, etc.
i havent learned how it works yet , but ill try to figure it out for you
According to this initial single gene autosomal cross, Mendel would have observed that the resulting offspring in the F1 or first filial generation are Tall. This is because, of the allele relationship that he observed, which is simple complete dominance.
The dominant or preferred allele or nucleotide sequence is used for the production of the protein, to allow for the appropriate colour.
Genotype would all be heterozygous Tt.