Which statement is false about collagen? *

Tendons and ligaments are made up of mostly collagen
There's only one type of collagen

Type 3 collagen is more stretchy.

Collagen is a type of protein

Which is a contraceptive method that is classified as hormonal birth control?

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false