Salivary amylase: A. starts the chemical digestion of proteins in the stomach. B. starts the chemical digestion of proteins in the mouth. C. starts the chemical digestion of fats in the mouth. D. starts the chemical digestion of carbohydrates in the mouth. E. starts the chemical digestion of carbohydrates in the stomach.

Monitor and apply fix up strategies

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different