In which part of the circulatory system is blood brought directly to the tissues?

A. In the arteries

B. In the arterioles

C. In the capillaries

D. In the veins

What is an inanimate object that is not composed of cells. It may be made of atoms, molecules, crystals, but not cells?

n algae, cyanobacteria, and plants, chlorophyll a absorbs all colors of light except for A) red. B) green. C) blue. D) yellow.

To observe a small living organism a scientist might use a

Which statement best describes a physical change? O Changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the same O Changes can occur to certain physical properties of the substance,

Which of the following is a negative consequence of aquaculture? A. Protein-rich food is provided to billions of people. B. A Pressure on wild fish populations is reduced. C. Excessive amounts of nitrogen and phosphorus can leak from the location. D.

Is a flower a monocots and dicots

What is diffusion?

Which of the following genetic changes would be passed from parent to child? A. A translocation in a nonhomologous pair of chromosomes in a liver cell B. A mutation in a skin cell caused by UV light C. The addition of a chromosome in an egg cell D.

Using a broom to clean sidewalks and driveways is a way to reduce water pollution

From which location does seafloor spreading originate? mid-ocean ridges edges of continents deep-ocean trenches underwater volcanoes