There are over 500 endangered species on the US Fish and Wildlife registry as of today. Which of the statements below best define what is an endangered species? a
a type of organism that is at risk of extinction
b
a species that is not threatened by prey
c
a species that can be found only on land
d
a species that is not seen or found

The importance of the mind as a part of the body is an example of:

Which of the following are responsible for sending messages from the hypothalamus to the thalamus?

What is one affect on the australian environment due to the introduction of non-native european rabbits? (a) more grass grew in response to the need of the growing population of rabbits. (b) the rabbits balance out the food chain as they became a natural prey to many predators. (c) the rabbits the land by digging, which caused the soil to spread much needed nutrients. (d) the rabbits out-competed other small animals species and caused them to go extinct.