Answer:
mRNA is produced in the nucleus.
A pea plant with alleles 'tt' is classified as a homozygous recessive plant. Homozygous stands for two of the same alleles --so this would be either TT or tt. We are able to classify it also as recessive because lowercase letters represent the non-dominant alleles.
Answer:
I know that question 2 is C but I'm not sure about question 3 sorry
Explanation:
Both options are valid because they have happened before and can influence the mentioned drop in the population. Toxins in the food chain, just like the increase of water temperature, are easily proven and found and are mostly human made.
