What is a hypersaline bay?

All organisms contain and require it to survive.

Porque la luna y el sol se ven de un tamaño casi identico?

Epigenetics usually refers to heritable changes in the expression patterns of chromatin. Is it appropriate to refer to this term to describe changes that occur during memory formation?

How are models used A. to predict an event B. to describe a relationship that is difficult to see C. to represent and abstract ideas D. all of these

How many electron pairs does carbon share in order to complete its valence shell?

Scientific notation for 0.000468

Aquaporins are proteins that control the passage of water molecules across a cell membrane. The protein forms a pore, or opening, in the membrane.

I have moist skin but no scales, and two pairs of legs. Although I have lungs and live on land, my young usually live in water and use gills to breathe.

Why is wind, like force, considered a vector quantity?

When did darwin arrive on the galapagos islands