Intracellular digestion occurs when food is digested

A) inside specialized cells

B) outside cells in a digestive system

C) in the spaces between cells

D) outside the body

Why is it said that natural selection acts on phenotypes rather than on the genetic material of an organism?

List six food subtances

Suppose that an increase in water vapour resulted in an increase in the number of cloudy days. These clouds kept the Sun's light from reaching Earth, thus lowering the average temperature.

In sexual reproduction, an offspring is produced with genes from both parents. When the offspring has a new genetic variation that it got from neither of its parents, it is called A. an autosome. B. a phenotype. C. a recessive gene. D. a mutation.

Information about traits is stored in the cell nucleus in a molecule called

Animal cells have all of the following except A. mitochondria. B. chloroplasts. C. a nucleus. D. Golgi apparatus.

What are the roles of carbohydrates in the body?

Study of the structure and function of cells, tissues and organs?

Individual iv-3 is born as a male affected with condition b but not condition a. his parents are bred again, and an ultrasound shows that the fetus is another male. the relevant portion of the pedigree is shown below.

If a diet does not provide adequate carbohydrate to meet immediate energy needs, the body compensates by altering its metabolism of other nutrients. insufficient dietary carbohydrate can lead to elevated levels of ketone bodies.