Scientists have detected an asteroid that is 700,000,000 km from Earth. About how many astronomical units is that?

A student wanted to look at germination of five different seeds in vermiculite (a soil additive). He planted the seeds in identical containers and left them together in full sunlight.

What type of symbiosis is benificial of for both organisms?

true or false during the process of osmosis when the concentration of water inside the cell is greater than outside of the cell water flows into the cell to equalize the concentration

What do you know about a chemical compound by looking at its chemical formula? A. how the compound reacts with other compounds B. the number and kinds of atoms in the compound C. the properties of the molecules in the compound D.

Why is biomass considered a renewable resorce?

Which word best describes the structure of the cell membrane

What does a jet stream determine?

During prophase 1 of meiosis, crossing over between the sister chromatids occurs. What is the purpose of this process

2. Identify and describe TWO factors how habitat loss can lead to decline in species.

Which substance is considered a building block for all living things? hydrogen Oglucose O carbon O protein