PLZ HELP 13+points
How many calories of energy will 20 grams of carbohydrates provide if 1 gram provides 4 calories? *
A)80 Calories
B)200 Calories
C)90 Calories

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?