Question

Which phrase best describes the main function of the stomach?

A. contracts to move substances through the body
B. provides structure and support
C. removes metabolic waste products from the body
D. breaks down food to acquire nutrients

Which systems are affected when someone does not take their seasonal allergy medication?

Choose all answers that are correct.

A. respiratory system
B. immune system
C. muscular system
D. circulatory system

Answer 1

In a plant, the cell walls act as a support system and provide shape for the plant.

Which structures in the human body are similar in function to the cell wall of a plant?

A. ligaments and tendons
B. arteries and veins
C. muscles and joints
D. bones and cartilage


Which organ is being described in this statement?

If this organ malfunctions, all other body systems would be deprived of nutrients.

A. urethra
B. stomach
C. brain
D. lungs

Which statement is correct about the growth and development of vertebrates?

A. A fertilized egg will undergo many changes and become an embryo.
B. The pupa will undergo many changes within a cocoon.
C. The larva will undergo many changes after leaving its cocoon.
D. The gamete will undergo many changes after the egg is fertilized.

Answer 2

A. Do your homework.

Answer 3

um thanks???