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A disease resulting in the deaths of one-third of a dense population of bats in a cave would be a?
Density-Dependent limiting factor
Which would be least likely to be affected by a density-dependent limiting factor?
A small, scattered population
most rainfall from november through april. none in july and august
temperate woodland and shrubland biome
Most rainfall and highest temperatures June, July, and August. With abundant coniferous forests
boreal forest biome
A water molecule is polar because there is an uneven distribution of electrons between the oxygen and?
The number of organisms that an environment can support over a relatively long period of time is called?
What is happening in a population as it decreases?
The death rate becomes higher than the birthrate.
Which factor might NOT contribute to an exponential growth rate in a given population?
Only 10 percent of the energy stored in an organism can be passed on to the next tropic level. Of the remaining energy, some is used for the organsim's life processes and the rest is
Eliminated as heat
Water lilies do not grow in desert sand because water availability to these plants in a desert is
a limiting factor
Which of the following is a density-dependent factor? Immigration,emigration,earthquake, disease
If immigration and emigration numbers remain equal, which is the most important contributing factor to a slowed growth rate?
A biotic or an abiotic resource in the environment that limits the size of a population is a
If an entire wolf population dies, the moose population on which it preys will grow to the enironment's
The process by which organisms keep their internal conditions relatively stable is called?
A lake that is protected from receiving the runoff from a cultivated field is more likely to remain a healthy ecosystem? true or false
which of the following descriptions about the organization of an ecosystem is correct?
species make up populations, which make up communities
In which way are green plants in a sunny mountain meadow and sulfur bacteria in a deep-sea volcanic vent alike?
They both produce carbohydrates and oxygen
The lowest level of environmental complexity that includes living and nonliving factors is the?
A like that is protected from receiving the runoff from a cultivated feild is more likely to remain a healthy ecosystem? true or false
some autotrophs obtain their energy from hydrogen sulfide to produce carbohydrates? True or false
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