Answer:
D. Macromolecules
Explanation:
Lipids and proteins are both types of macromolecules. Macromolecules are molecules made up of more than one atom, and they are larger than other types.
1. 50% will have the RR phenotype and 50% will have the Rr phenotype.
2. 25% will be RR, 25% will be rr and 50% will be Rr
3. 100% will be rr
Phenotype is the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment. Genotype is the genetic constitution of an individual organism. Allele is one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
C) lipids contain more energy than carbohydrates because they contain more carbon to hydrogen bonds to release energy when broken