Which human-induced change results in increased competition caused by an initial increase in the number of organisms in a habitat?
a. non-sustainable harvesting
b. nonnative species introduction
c. ozone layer depletion
d. mass extinction

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

If a population is growing quickly in a small area then what must increase as well

¿qué parte de la patagonia está en peligro de exinción por su sobrepesca?