Describe 3 alternative energy technologies and identify two ways that hydrogen gas could be used as a fuel in the future

What abo controlling alleles could kim give her child

Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?

2.) insulin is needed to your cells take in sugar from your blood. after you eat a candy bar, will your insulin gene be expressed or repressed? 3.) all cells have the same dna, and they all make the same proteins. true or false? the answers are 2.) expressed3.) false