No machine can achieve 100% efficiency in terms of work output. In any mechanical system, what is considered the most common cause for some of the work being turned into thermal energy?

A type of passive transport that uses carrier proteins to transport large molecules across a cell membrane is called

What did Charles Darwin find after analyzing his data?

What kind of bond is broken and reformed to release energy from food molecules?

If negative selection of T-lymphoctyes in the thymus never occurred, what would likely happen? The specificity of the immune system would improve. T-lymphocytes would bind self-antigens. Mature T-lymphocytes would lack CD proteins.

True or false. Most of the DNA in the human genome codes forgenes.

In genetics, what is a trisomy?

Some individuals are predisposed to medical conditions such as that were inherited from their parents.

Give an explanation of why a population might have a clumped distribution in an area.

Use biodiversity in a sentence

Jane is blood type A her husband is blood type B. Jane is puzzled because their daughter is type O. Explain how the daughter inherited a blood type that neither of her parents had explain your answer