Is an apple tree a gymnosperm or an angiosperm? Explain your answer

In the tonicity of red blood cells activity, why were you unable to read the lab manual through the tubes containing hypertonic or isotonic solution?

Why are many cells wired together in a typical photovoltaic panel? To decrease the movement of electrons. To stop the electrical current. To increase the yield of electricity. To cut down on incoming radiation.

Sara and Juan conducted an experiment to test which soil would be BEST for growing plants. They used sand, silt, and clay. They also made a mixture of soil using equal parts of sand, silt, and clay.

Which is a characteristic of a savanna? Question 2 options: areas of thick forests grasses with trees intermixed layer of frozen soil sand and rocky terrain

Explain how this simulation does and does not represent real life

How much DNA is found in a cell's nucleus?

How do vesicles move inside of a cell? a. By concentration gradient b. By diffusion c. They are carried by motor proteins using the cytoskeleton as a "roadway" d. They are carried by motor proteins "swimming" through the cytoplasm

In a biological reaction involving an enzyme, the substrate binds to- a.) the active site of an enzyme b.) the active site of another substrate c.) the inactive site of an enzyme d.) the inactive site of another substrate

Pea flowers may be purple (P) or white (p). Pea seeds may be round (R) or wrinkled (r). What proportion of the offspring form a cross between purple-flowered round-seeded individuals (heterozygous for both traits) will have both white flowers and

DNA molecules contain the genetic information that determines the characteristics of a living organism. How do DNA molecules express the genetic information they contain?