Answer:
B. The mutations were beneficial for each new environment.
Explanation:
• Genes can contain more than one polyadenylation site, which alters the 3' of the mRNA transcript and the inclusion/exclusion of exons.
• mRNA transcripts from the same gene can be differentially spliced to include/exclude exons.
Answer:
increases levels of greenhouse gases
Explanation:
This question is correct. I believe so?
The answer is c because curies release energy from the radiation
