Ecology Intro

Question 1

Ecology

Answer 1

The study of the distribution and abundance of organisms and the interactions of organisms with their biotic and abiotic environments

Question 2

Dynamic Steady State

Answer 2

Gains and losses of an ecological system are in balance

Question 3

Evolution

Answer 3

Change in genetic composition of a population over time

Question 4

Autotrophs

Answer 4

Producers. Convert light/chemical energy into resources

Question 5

Heterotrophs

Answer 5

Consumers. Obtain their energy from other organisms.

Question 6

Detritovores

Answer 6

Break down dead organic matter into smaller particles

Question 7

Decomposers

Answer 7

Break down detritus into simpler elements that can be recycled

Question 8

Observational Studies

Answer 8

Correlations. No control and no clear conclusion. More confounded yet more realistic.

Question 9

Manipulative Field Experiments

Answer 9

Control and treatments. Less realistic yet less confounded.

Question 10

Microcosm Experiments

Answer 10

Manipulative. Control and treatment. More confounded yet more realistic

Question 11

Laboratory Experiments

Answer 11

Manipulative. Control and treatment. In the middle of microcosm and mathematical.

Question 12

Mathematical Models

Answer 12

Control and Treatment. Simulative. Not really realistic but a lot less confounded