An ecosystem can support a population of 1,500 frogs. What will happen if the number of frogs increases to 2,750?
The frog population will decline sharply.
How do organisms obtain energy?
What is by consuming/eating.
True or False: The following scenario includes a biotic and an abiotic factor.
" A mouse breathing in air"
True
A diagram that shows the amount of energy that moves from one feeding level to another in a food web.
What is an energy pyramid?
How much energy is transferred from one organism to another when feeding on one another?
What is 10 percent.
Looking at the food chain, how does the frog receive nitrogen?
Algae -> Water Beetle -> Frog -> Kingfisher
Water Beetle
Identify the energy roles of the following organisms in a pond ecosystem: tadpole, algae, heron.
What is algae: producer Tadpole: herbivore/first level consumer Heron: consumer/ carnivore/ second level consumer
How does oxygen gas enter a food web?
Organisms intake oxygen for cellular respiration.
Heat Energy
In terms of its effect on population, which factors are most similar to birth rate
A - Immigration
B - Emigration
C - Density
D - Carry Capacity
Immigration