Question: Choose your answer.

Estella spilled tomato sauce on her shirt. When she washed her shirt, she noticed that the detergent she used contained enzymes. Enzymes are added to detergents to break down proteins from food and other substances that may stain clothing. Which would most likely inhibit the ability of the enzymes to remove the stain on her shirt?
My Answer: the temperature of the water

Question: Choose your answer.

A group of vertebrates has lungs, a body covered with scales, internal fertilization, and amniotic eggs. Which group of vertebrates does this describe?
My Answer: reptiles

Question: Choose your answer.

Which system of the human body provides protection to most of the major organs?
My Answer: skeletal system

Question: Choose your answer.

Earthworms live underground in the soil. As they move through the soil, they create tunnels. The tunnels help improve the soil. Plants grow better in soil that has earthworms. Which statement explains how earthworm tunnels help plants?
My Answer:
Earthworm tunnels loosen the soil so plant roots can easily grow