What does the u. s. marine protection, research, and sanctuaries act do?
a.
it prohibits accidental oil spills.

b.
it prohibits dumping harmful materials into the ocean.

c.
it puts lifeguards at every u. s. beach.

d.
it puts congress in charge of trash dumping.

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

The production of cells during mitosis into specialized function is recombination or differentiation

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.