Which of the following is always a characteristic of aquaculture as a type of farming? Only ocean species are raised and harvested in aquaculture operations.

Only fish are raised and harvested in aquaculture operations.

Antibiotics must be used to prevent spread of disease in aquaculture facilities.

The farmer tries to improve growth rate and quality of aquaculture species.​

The cluster of developing cells from conception until birth is called an

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.