Amylase is an enzyme that breaks down starch. Suppose you put corn starch in a test tube with amylase. When you examine the contents of the test tube later, what will you find

What is a group of organisms that are closely related and share similar characteristics

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.