What are the three structural components of a nucleotide? a. a carboxyl, a sugar, and a phosphate b. a phosphate, an amino acid, and a carboxyl c. an amino acid, a carboxyl, and a phosphate d. a sugar, a phosphate, and a nitrogenous base e. a nitrogenous base, an amino acid, and a sugar

Physical characteristics of down syndrome

The diagram below represents a chloroplast found in a typical plant cell. which of the following processes occurs inside this structure? question 8 options: a oxygen is produced b sunlight is trapped c glucose is produced d all of the above.

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?