Different types of cells within an organism A are all the same B do not have any function C serve a different function D can survive on their own

True or false : taste and smell are similar in that both respond to some sort of pressure

Why does sexual reproduction increase the genetic variation in a species? A. Sexual reproduction doubles the chromosome number. B. Sexual reproduction produces organisms with no DNA. C.

In the presence of sunlight, Vitamin D precursors are produced. This is important for the transport of sodium in our intestines. Is this statement true or false

What three factors are most important in determining the composition of ocean water

Tricuspid vale stenosis results when the tricuspid valve dosent open completely during ventricular systole atrial diastole ventricular diastole atrial systole

Which resource is sometimes unpredictable in terms of energy production?

How many strands does a DNA molecule have?

The nucleus of an atom always contains one or more?

Why is it important for nitrogen to be recycled in an ecosystem?

What is the main cause of extinction on earth today?