6 Flashcards
**(True/ False) 99% of all organisms that lives on the planet are now extinct ?
True
**(True/ False)You either eat the organisms or buy products of other organisms?
True
**(True/ False)Humans are biological organisms with their own niche?
True
**(True/ False)Our actions affect other organisms and we are the only ones who are aware of that?
True
**What are (2)things that can make a community relatively stable?
- Diversity= # of different species/ organisms
- Complexity=# of species @ each trophic level & # of trophic levels
**(True/ False or might be multiple choice) The more diverse an ecosystem is the more stable ?
True
**Still in debate in biology right now: SLOSS
(Single Large or Several Small areas)
**2 Types of population growth:
- Exponential: Growth pattern in which the individuals in a population reproduce at a constant rate.
- Arithmetic: a pattern of growth that increases at a constant amount per unit time(linear growth on a graph)
**What is it called when the population exceeds the resource space and the population collapses? and who was it named after?
-Boom bust, Irruptive growth, Malthusian growth named after Thomas Mathus
**Carrying Capacity:
Used resources sufficient to their population & they did not exceed it