Precipitation is part of which cycle? Choose one answer A. Water cycle

B. Carbon cycle

C. Nitrogen cycle

D. Phosphorus cycle

How does the study of genetic disorders such as pku biologists understand normal alleles?

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.