Most human cells have 23 chromosomes

In anti-aging and wrinkle formation where would the active ingredients in anti-aging cream need to penetrate, in terms of epidermis, dermis and subcataneous, and what would it need to do there?

Food allows organisms to produce energy. What cellular process releases energy from food?

Recessive sex-linked traits such as color blindness appear more frequently in males because A. males inherit only one sex chromosome. B. males inherit two copies of every sex-linked allele. C. sex-linked alleles are carried only on Y chromosomes. D.

Is extinction a process of life

What type of weather does cold ocean currents bring to warm and cold places?

Why are desert solis low in organic matter?

What occurs during a slump?

Proteins are known as what regulate the timing of the cell cycle in eukaryotic cells

If a volcano were to erupt and release large amounts of ash into the air, how would this affect the climate on Earth? A. The ash would increase the albedo and decrease the global temperature. B.

In which of the following is most of the water on earth held on? a. rivers b. glaciers c. soil. d. the ocean