37. The sudden increase in population creates what is known as a/an:
a. Growth rate
b. J-curve
c. Exponential growth
d. Carrying capacity
38. Each species in the same habitat has exactly the same niche. true or false
39. A combustible organic material, such as oil, coal, or natural gas which is made from the remains of dead plants and animals is called:
a. Fossil fuels
b. Toxic waste
c. Renewable source
40. An acacia tree is considered a secondary consumer.true or false