Problem 1
Fill in the blanks with the correct words. The total number of individuals of a particular species in an area is called __________.
Problem 1
Why do some farmers use no-till farming? A. to improve crop yields B. to reduce soil erosion C. to save fuel D. to reduce the use of fertilizer
Problem 2
Fill in the blanks with the correct words. __________ means using resources carefully to reduce damage to the environment.
Problem 2
Which term means decreasing the amount of material used? A. recycle C. reduce B. compost D. reuse
Problem 3
Fill in the blanks with the correct words. __________ means using materials again.
Problem 3
Which term describes using land to grow crops and raise farm animals? A. agriculture C. development B. landfill D. remediation
Problem 4
Fill in the blanks with the correct words. The maximum number of individuals of a particular species that the environment can support is called __________.
Problem 4
Which of the following is a substance that makes chemical reactions go faster? A. enzyme B. compost C. pollutant D. hazardous waste
Problem 5
Which term describes all the individuals of one species that occupy an area? A. population explosion B. carrying capacity C. population D. population limit
Problem 5
Fill in the blanks with the correct words. The volume of river water flowing past a point per unit of time is called __________.
