What genes are mutated to cause cancer? a. genes involved in the cell cycle b. genes involved in disease fighting c. genes involved in removing toxins d. genes involved in making hormones

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above