If each level in a food chain typically loses 90 percent of the
energy it takes in, and the producer
level uses 1000 kcal of energy, how
much of that energy is left after the
third trophic level?

The answer is a: the eggs have half as many chromosomes as the body cells

Ithink that its like 15 mph.

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.

light dependent reactions:

release oxygen during the photolysis of wateroccur in the granaproduce atp

light independent reactions:

fix carbon dioxide occur in the stromaproduce glucose

hope this !