Continuous variations in the physical environment makes it difficult to define __Question 3Answera.Animal limitsb.Spatial limitsc.Plant limitsd.Ecosystem limits

The following are Physical continuous systems, except one:a.Roadsb.Ecosystem      c.Railway linesd.Waterwayse.Housing

Question 11Which of the following might be included in a typical ecosystem?Animals of varying sizes and shapes.     A water source of particular salinity.     Photosynthetic plants.     A variety of microscopic life.     All of the above.

The ______ is the physical place where an organism lives, and the ______ includes all the resources a species needs for survival, growth, and reproduction.Multiple choice question.ecosystem; communityhabitat; nichecommunity; ecosystemniche; habitat

Plants and animals are examples of __________ factors in an ecosystem.

8.What is the variation caused by the environment that organisms live and grow in?