Why is concentration important in a chemical reaction.

Explain why hyperthermophiles do not cause disease in humans.

A virus is a complete cell is only sometimes parasitic is not a true living cell can only infect plant cells

How can Introduction species negatively impact a habitat?

The water carrier's principal competitor for the movement of grain, coal, and ores is which mode of transportation? a. pipelines b. Canadian and foreign owned water carriers c. railroads d. motor carriers

If you wanted to measure your body composition and only had a scale and measuring tape, how do you measure your body?

A scientist is carrying out replication of DNA artificially in her laboratory. What will she use to join the gaps on the DNA strand? (a.) the enzyme DNA polymerase (b.) the enzyme DNA ligase (b.) an artificial adhesive compound

Which part of an atom has most of its mass

One of the challenges of wind power is that the ___ of wind ___ day to day depending on weather conditions

How does the human brain interpret and render the surroundings and state of the body?

Eye shine in nocturnal mammals is different from the red eye seen in some flash photographs. eye shine is the reflection of light off the tapetum lucidum. what visual mechanism might explain red eye?