Continuation On Ecology Questions



71).............. Is a symbiotic relationship in which both specie benefit.

72)...............is a symbiotic relationship in which one specie benefits while the other specie is not affected.

73) .................. is a symbiotic relationship in which one species benefits while the other specie is harmed.

74) communities are not usually static. The number and types of species that live in them generally change over time. This is called ..................

Start The Quiz From The Beginning

75) Primary succession occurs in an area that has never before been .................


76) The first specie to colonize a disturbed area such as this are called ..................


77) Secondary succession occurs in a formerly inhabited area that was ...................


78) Which type of succession is faster?


79) Succession always ends up in a final stable stage, ecologists called this stage ...................


80) A group of organisms of the same specie that live in the same area, brings about what we call ..................


81) Population size is the number of people in a ...................


82).................is the average number of individuals in a population per unit area or volume.


83).............. Discribes how the individuals are distributed, Or spread through out their habitat.


84)............. Is the change in the size of the population over time.


85) Age sex structure is represented by a ..................


86)Another way to show how death affect population is with .........................


87) ................reflects death rates at different ages.


88) .............gain individuals through births and immigration.


89) ..............lose individuals through death and emigration.


90) ................is how fast a population changes in size over time.


91)  A positive growth rate means a population is .................


92) A negative growth rate means a population is ...............


93) ................is leaving the population for another area.

94).................is known as the movement of people incycle

population.


95)...............is the regular movement of individuals each year during certain seasons.


96) Chemical elements and water needed by organisms continuously recycle in the ecosystem, passing through biotic and abiotic components of the biosphere is called................


97) ................is a part of a cycle that holds an element or water for a short period of time.


98) Part of a cycle that holds an element or water for a long period of time is called a ...................


99).............is a global cycle


100) ...........occurs when ice and snow change directly to water vapour.


You must know that transpiration is when plants release water vapor through thier leaves

And,

Evaporation is when water changes to vapor.


101) ..............is the process in which water vapor changes to tiny droplets of liquid water, the water vapor may form clouds.


102) Rain, sleet, Freezing rain, Snow and hail are all forms of ..............


103) ..............is precipitation that falls on ground and flows over the ground surface


104) precipitation that flows into the ground is ...............


105) .............is an underground rock that stores water.


106) Read Carbon cycle


107) .................makes up 78 percent of the earth's atmosphere.


108) .............moves nitrogen through the abiotic and biotic parts of ecosystems.


109) ............is the process of changing nitrogen gas to nitrates.


110) ..............changes the ammonium ions into nitrates in the soil..

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