What characteristics do scientists use when observing organisms and placing them in the six kingdoms

True or false: each component listed below is part of the nucleus. chromatin: cytoplasm: nucleolus: nucleoplasm: plasma membrane: mitochondria: centrosomes:

Suppose you need to build a raft across a fast moving river. Describe the physical and chemical properties of the raft that would be important to ensure your safety

Which term describes the area of bedrock from which soil forms?

When would the national weather service consider fog to be dense

Cells responsible for information processing and transfer are A) neuroglia. B) Schwann cells. C) neurons. D) astrocytes. E) microglia.

What list correctly shows carbohydrates in size from smallest to largest?

How do biotic factors affect the environment?

The part of the brain where planning, language and advanced thought occur is:the hippocampus. the amygdala. the cortex. the hypothalamus.

Which best explains the difference between a ball-and-stick model of a chemical compound and a space-filling model? Ball-and-stick models can show compounds in three dimensions, but space-filling models cannot.

Which of the following are not allowed on public land?