What is salinity? what units are used to express the salinity in water?

Enzymes can be denatuerd (damaged) by what environmental factors

What is the word for, Matter that makes up the nonliving parts of an ecosystem

What is the job or function of the ribosomes? A - The Brain or control center of the cell B - The power plant or energy's producers C - The Factories of the cell that makes what the cell needs like proteins

A kind of nonfoliated metamorphic rock

Which characteristic is shared by all prokaryotes and eukaryotes

What function does the dna of a eukaryotes cell contain?

What occupies most of the volume of an atom?

3. What happens to the amount of Ammonium Chloride (NH4) Cl that can dissolve as the temperature decreases?

Two steel balls that are the same mass and size are rolled with the same force across different level surfaces. The ball rolling across carpet will come to a stop faster than the one rolling across concrete because of A) air resistance. B) friction.

In a given population of plants there is variation in the time of day when flowers open. Those individual plants with flowers that open at night would be more likely to pass on this trait in an environment dominated by what?