Explain the following topics (in as much detail and in your own words)

- lymph

- lymph nodes

- lymphatic vessels

Select the correct statement describing feedback control in animals. a. An animal may be a regulator for one environmental variable but a conformer for another. b. Ectotherms are regulators with respect to temperature. c.

A simple stain select one or more: a. contains only a single basic dye b. is a way to provide contrast to a smear c. stains the entire cell d. is a water or alcohol based solution

DNA is produced in the mitochondria genetic material that directs the cell supplied by only one parent only found in single cell organisms

All of the following are part of a prokaryotic cell except All of the following are part of a prokaryotic cell except an endoplasmic reticulum. a cell wall. DNA. a plasma membrane. ribosomes.

Both plant and animal cells contain- a. a cell membrane, cell wall, and a nucleus. b. a cell membrane, cytoplasm, and a nucleus. c. mitochondria, a cell membrane, and chloroplasts. d. mitochondria, a cell wall, and chloroplasts.

Part 1: Universal solvent Describe what happens in each beaker.

What will likely happen to the body if the joints are stiff, infected or not functioning as expected?

A child with a bloated belly, thin hair, and an inability to concentrate may be suffering from malnutrition

In most species, the female frog lays her eggs directly in the water as a male clasps her back and releases sperm. The fertilized eggs hatch into legless, aquatic tadpoles. Most tadpoles feed on algae, and have gills.

Part 2: Research one major hurricane, category 4 or greater, from any time period. In two or more complete sentences, describe the hurricane. Include the name of the hurricane, date, location, and category.