Why are plants unable to grow at the bottom of lakes?

The water is colder at the bottom.

Sunlight does not reach the bottom.

Groundwater feeds into the bottom.

Less fresh water is found at the bottom.

How does mitosis differ from mitosis?

In the arctic energy pyramid, which trophic level has the least amount of energy available to it? question 1 options: producers secondary consumers tertiary consumers primary consumers

What measurement unit represents volume

The steps in the hemostasis process are (1) platelets become sticky and form a platelet plug, (2) walls of a damaged blood vessel undergo spasms, (3) a clot forms from fibrin, platelets, and trapped red blood cells.

6) An organism has three pairs of homologous chromosomes. If the centromeres were labeled A/a, B/b, and C/c (where the slash line distinguishes one chromosome from its homologue), what chromosome (centromere) combinations would you expect to occur

Which is true about metals used for jewelry such as platinum and gold

Wetlands and estuaries are critical ecosystems, but do not require protection. T F

How is the scientific hypothesis different from a scientific theory?

How does the energy in carbon-rich shale transfer into crude?

Quiz Active Which macromolecule provides a person with most of the energy that is needed for daily activities? carbohydrates lipids nucleic acids proteins