This cycle uses super-heated water from

underground to give us power

geothermal

solar

nitrogen

oxygen

A number of antibiotics attack prokaryotic protein synthesis, but not eukaryotic protein synthesis. Name two common antibiotics that work this way. What is their site of action and why don't they affect eukaryotic protein synthesis?

What device can be used to make measurements globally?

Which rock layer in figures 1 and 2 are about 500-600 million years old?

Select one organism from the food chain you constructed and write it on the line below. State one way the removal of the organism you selected would affect another organism in the food chain. Support your answer.

Describe how scientists use technology to determine if genes are 'turned on' or 'turned off'.

A certain type of diploid organism has 38 chromosomes. how many chromosomes would a gamete of this organism have?

Griffith, in his 1928 experiments, demonstrated that bacterial strains could be genetically transformed. The evidence that DNA was the "transforming principle" responsible for this phenomenon came later.

Is the organism Fern extinct

Where is fresh water found? Select three options, rivers oceans ice sheets water vapor coastal wetlands

A mineral that breaks along one or more straight lines exhibits which property ФωФ