As the total cross-sectional area of blood vessels increases to the maximum area, the velocity is the?

A: Highest as found in arteries

B: Highest as found in capillaries

C: Lowest as found in capillaries

D: Lowest as found in veins

Which statement best describes organic and inorganic molecules? Organic molecules are common in food, and inorganic molecules are used in electronics. Organic molecules are common in electronics, and inorganic molecules are used in food.

Which is the correct sequence of events during embryonic development? (A) cleavage - differentiation - fertilization - gastrulation (B) differentiation - fertilization - gastrulation - cleavage (C) fertilization - cleavage - gastrulation -

The movement of a bird away from a grass fire is caused by A) receptors initiating a stimulus B) impulse forming in a muscle tissue C) muscles responding to a stimulus D) effectors synthesizing neurotransmitters

How are Lex and the worker at the unemployment office similar?

Which portion of the cell membrane is responsible for preventing unwanted materials from entering the cell?

Why do we study environmental science

Neurons communicate with other neurons and stimulates effector cells which includes both blank and blank?

Which of the statements are true of both first - and second-division nondisjunction? Select all that apply. Sister chromatids fail to separate. Half of the gametes produced are wild-type, whereas half are mutated.

How many genes are there approximately in the human genome?

The pedigree on the right shows the inheritance pattern for an X-linked recessive disorder. How many individuals are carriers of the disease but are not affected?