Help plz ASAP! Which statement BEST describes what has happened to most of the species
that have ever lived on Earth?
A) They are alive today.
B) They are now extinct.
C) They were killed by humans.
D) They were turned into fossils.

The northern spotted owl livesin old growth forests in North America. These types of forests are relatively rae because most have been cut down by humans for timber.

Which factor makes the northern spotted owl most likely to become extinct?
A.) low adaptability
B.) high population size
C.) high variation in its populations
D.) low amount of contact with humans

The black howling monkey is threatened with extinction as a result of deforestion, which occurs when humans cut down or burn forests to convert them to another use.
Which of the following BEST describes why this species may become extinct?

A.) loss of habitat
B.) high adaptability
C.) hunting by humans
D.) low population size

Which two factors contributed to the extinction of many large mammals over the last several million years, including wooly mammoths, saber-toothed cats, and giant ground sloths?

A.) loss of habitat and contact with humans
B.) loss of habitat and low variation in population
C.) low population size and a warming environment
D.) a warming environment and contact with humans