What is the role of collagen in the body?

A) it slows down reactions

B) it speeds up reactions

C) it transports oxygen

D) it provides structural support

How many moles are there in a 1.80 kg bottle of water?

What is one way that creativity made up for limited technology for early biologists? A) Scientists created unique experiments for exploring living organisms without killing them.

Mention the raw material use in respiration and products formed during respiration.

What's the deffinition of igneous rock

Sickle-cell anemia is a disease of the red blood cells. A person who carries one sickle-cell gene is physically normal, but has the potential to pass on the sickle-cell trait to his or her offspring.

What is the SI base unit of temperature? Celsius kelvin coulomb Fahrenheit

What property of an object is expressed by the measurement of an item's mass per unit volume? A. density B. viscosity C. surface tension D. buoyancy

Which type of wave cannot move without a medium in which to travel? Heat waves Light waves Sound waves Transverse waves

8Ft 14 ft What is the Surface Area?

What type of atom is hydrogen with an atomic mass of 1 and 2 electrons