Sickle cell anemia is a condition where the red blood cells are deformed. Which is affected by sickle cell anemia? A healing of cuts
B transportation of oxygen
C creation of blood type
D protection against disease

Texas bluebonnet plants seen in this photo are an example of which ecological unit?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.