Choose the word that BEST completes the following sentence: Saturn's rings have been assigned letters, based on their locations. Rings A and B are
separated by:
Titan
The Cassini Division
Stars
An open space fairly equivalent to the Grand Canyon

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.

What is one affect on the australian environment due to the introduction of non-native european rabbits

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?