Question | Answer |
mining can have a ( ) impact on habitats when it pollutes soil and water | negative |
the ( ) increase in human population happened in the last few centuries | greatest |
earth has ( ) amount of resources | limited |
the human population is about 6.7 ( ) | billion |
improved health care | population increase |
carrying capacity is the ( ) number of individuals of a given species that earths resources can support | largest |
population | all members of a species living in a given area |
carrying capacity | is the largest number of individuals of a given species that earths resources can support and maintain for a long period of time |
resource | things we need to survive |
describe the growth of human population for most human history | steady straight line |
when did human population reach 1 billion people | 1800 |
how long did it take the human population to double to 2 billion | 1900 |
when did human population begin to increase sharply | 1800s |
what factors caused the human population increase | advances in technology and meds |
what might happen to resources if the human population continues to rise | use them all |
describe how the population of species x changed over time | went over carrying capacity and population decreased |
what factors might of led to the increase in the population of species x | not dying |
what is carry capacity | amount of resources |
what happened to species x when it reached over carryings capacity | population lowered |
what likely happen to resource availability when species x eached its carrying cappacity | didn't have enough to go around |
what will happen to species x if they go over carry capacityt again | population lowers again |
what is population | amount of something in a area |
what is population explosion | sudden increase in population |
when did we experince population explosion | 1800 |
why did we experrince population explosion | advances in technology |