Answer:
amino acids
Explanation:
amino acids and are used to build cells and do much of the work inside organisms. They also act as enzymes helping to control metabolic reactions in organisms. Amino acids contain two functional groups, the carboxyl group (-COOH) and the amino group (-NH2).
hope this helps
Answer:
Multiply dna
Explanation:
So they can be genetically identical
<span>IB IB and IB i </span>is the pair of genotypes that results in the same phenotype.
genotypes means the genetic constitution of an individual organism.And phenotype is the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
Hence,
The right answer is :
<span>B. IBIB and IBi </span>
Answer:
D - Technology has changed over the years, but parents still worry about it.
The answer is D because in both of the light pink boxes, it says that the parents are concerned about it, and in the first pink box it talks about the radio and then in the next box it talks about video games, TV, and the internet, which is showing that technology has improved over time.
A and B are wrong because neither of the two pink boxes talk about the year(s) it took place, so the main idea isn't based of of those two. C is wrong because neither of the two pink boxes talk about the dangers of being online. But D is the only option that is included in both boxes, so D is correct.