In sickle-cell disease, a change in one base pair results in one amino acid being substituted for another in the β-globin protein. this type of mutation is referred to as a mutation.

Which is not a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are heterotrophs d. they are eukaryotic

How many types of rock can form from the rock cycle

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?