22.]Which of the following sets includes only abiotic factors?
A.Minerals in soil,plants,rainfall amounts B.Plants,animals,average daily temperature C.Animals,rainfall,amounts,soil composition D.Rainfall amount,average daily temperature,minerals in soil
23.]Which statements about abiotic components is TRUE?
A.Abiotic component consists of all living organisms B.Any changes in biotic components greatly affect the abiotic components C.Changes in abiotic factor due to climate change and natural disaster affect the populationof organisms. D.In a marine ecosystem,abiotic components include salinity,fishes,algae and other aquatic organisms.
24.]Which of the following refers to a biological community of interacting organisms and their physical environment?
A.Biome B.Biosphere C.Ecosystem D.Environment
25.]Which of the following is an example of how an abiotic component affects a community?
A.A fungus infects a population of bats and many dies B.A stagnant water in a creek leads to an increase in the frog population C.A beetle from another continent kills a population of trees D.An increase in flies leads to an increase in the swallow population
27.]Water is pumped from a well and used to irrigate a piece of land.What kind of change is this?
28.]Which of the following abiotic factors is made up of bits of rocks,water,air,minerals,and the remains of once living things?
A.Atmosphere B.Soil C.Sunlight D.Water
29.]Which of the following abiotic factors provides living things with Nitrogen,Oxygen,Carbon Dioxide and other gases?
A.Atmosphere B.Sunlight C.Soil D.Water
30.]Which of the following scenario shows an ecosystem affected by a change in abiotic factor/s?
|.Two lions are fighting over a fresh kill. ||.Extinction of plants and animals due to wildfires. |||.Plants die because of extreme temperature and lack of rainfall. |V.Birds sit on a horse's back and eat the insects that bite the
A.| and || only B.| and |V onl C.|| and ||| only D.||,|||, and |V only
