CSD Biology I EOC Review Ecology

Which process takes in carbon as CO₂ and puts it into the food chain as glucose?

What type of organism converts nitrogen into free nitrogen (N₂) by denitrification?

In a biomass pyramid like the one shown, _______ _______ are usually herbivores. 

The bee and the flower most likely have the relationship called ______. 

Study of the interaction of living organisms with each other and their physical environment is

The organization level, which includes the lion, zebra, vulture, grass, etc is the ______.

If producers hold 16,500 units of energy, how much is at the secondary consumer level?

Due to insecticides the cricket pop. is greatly reduced-which organisms would be most affected?

Fast-growing organisms, like insects, may run out of critical resources as they reach their __.

This type of symbiotic relationship occurs when both species benefit from the relationship. 

What is the term used when describing the job of an organism within its ecosystem?

Which organism's job is it to convert nitrogen in the atmosphere into a form usable by plants? 

The behavior of two species attempting to use the same living space, food, and water source.

Members of the same species found in the same area are called a ________________. 

When organisms die, what prevents the environment from being overwhelmed by the dead bodies?

Which of the following does NOT have a negative impact on the biodiversity on Earth? 

Which would INCREASE the carrying capacity for white-tailed deer in the NC forest ecosystem?

Which population below will be the LAST to die out because of an increase in acid rain?

The type of population growth that grows quickly and follows this graph is ______. 

Which of these are examples of abiotic factors?

The increase in Earth’s average temperature due to the buildup of CO₂ in the atmosphere is___.

What is the term for the number of different species living in an ecosystem?

What percentage of energy is lost at each trophic level in a food chain?

What is the order of levels of organization in ecology from largest to smallest?

What is an ecological relationship between two organisms of different species called?

The small remora hitches a ride on the large shark without bothering it. This is _____.

List 3 examples of how nonliving matter moves through living and nonliving parts of ecosystems?

The process (B) of converting free nitrogen (N₂) into a usable form is called

Herbivores can also be classified as _____.

What nitrogen compound (D) is absorbed by plants?

Which plant adaptation would LEAST likely be found in this habitat?

Humans add greatly to the amount of CO₂ in the atmosphere by__________________. 

Please choose an organism below that is NOT considered an autotroph. 

In this wetlands ecosystem, what abiotic factor could limit the population growth?