Enzymes are proteins that speed up reactions by

A. providing an additional energy source

B. supplying additional molecules for the reaction

C. removing inhibitors that slow down reactions

D. lowering the amount of energy required

Which best describes a tendon? a flexible tissue that acts as a shock absorber between bones a somewhat elastic tissue that connects bone to either bone or cartilage a flexible and compressible tissue that provides joint stability a tough and

How is HCL neutralised when stomach contents pass into the small intestine?

Protein consumed in excess of body needs will be stored as amino acids in skeletal muscle. True or False

Which planets have rings? Select three options. Jupiter Mars Mercury Neptune Uranus

Amino acids bond to each other using hydrogen bonds. true or false

What the similarities between mid ocean ridge and trenches?

The majority of water found on Earth is: ice water vapor fresh water salt water

The countercurrent arrangement of the two limbs of the loop of Henle becomes a multiplier of electrolyte concentration due to which other characteristic? A. water permeability of the descending limbB. water impermeability of the ascending limbC.

Which of the following best explains why the latitude of a region influences its climate? A. The latitude of a region determines its proximity to the ocean. B. The latitude of a region determines the landforms present in the area. C.

Erosion occurs naturally but can be made worse by human activities. What types of human activities worsen the rate of soil erosion?