How does water temperature affect a fish respiration rates?

It has been proposed that the first cells used RNA for both information storage and catalysis and that DNA and proteins evolved later. Which modern macromolecules may be relics of the hypothesized RNA world

What organisms remove carbon from the atmosphere? What organisms release carbon into the atmosphere?

Nitrogen gas from the atmosphere can be converted into a useable form of nitrogen in the soil by

What should you do if you are operating a motor that is being overtaken?

Match the kelp forest organism with its place in the forest. MatchTermDefinition Sea cucumbersA) canopy Giant Sea BassB) around holdfasts Sea ottersC) around the kelp strands

What is the main cause of human-created mass extinction?

Earth rotates around the sun. true false

When scientists first started mapping human genes, they estimated that there were about 2 million genes. By the late 1990s, it was thought that there were only 100,000 genes, and then that number shrank to 19,000 in 2001.

Which statement best describes how light travels? Light, in a vacuum, travels at the same speed even if the light source is moving. Light given off from a moving source will travel faster in a vacuum.

How are fished adapted to their environment?