Aconsumer eats 1500 j food energy. the consumer uses 15% of the food energy for new biomass and the rest for cellular respiration and waste. how many joules of food energy were converted into new biomass?

As scientist had investigated evolution from a variety fields they have found

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.

Visualize the structural formula of each of the following hydrocarbons. which hydrocarbon has a double bond in its carbon skeleton?