Both birds and mammals have four-chambered hearts. But birds are more closely related to reptiles, which have three-chambered hearts, than they are to mammals. The correct interpretation of these observations is that:

Which statement best explains how cellular respiration maintain homeostasis in animals? it maintains body temperature by absorbing energy. it breaks glucose into energy required by the organism. it speeds up metabolism by making oxygen. it produces energy from hormones present in the organism.

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans

In figure 1-2 what is the distance from point b to point c?