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Biology Crossword, Chapter 4 Friday Work, 11-11-22

Name___________________________________
Date____________________________________
                                                                
Horizontales
Any factor in the environment that depends on the number of members in a population per unit area is a ___________________.
the number of organisms per unit area.
____________explains how fast a given population grows.
______________between organisms also increases when density increases.
_____________is the term ecolo- gists use to describe the number of individuals moving away from a population.
This change in a popula- tion from high birth and death rates to low birth and death rates is called a demographic _____________
The maximum number of individuals in a species that an environment can support for the long term is the _________ ________.
generally a small organism such as a fruit fly, a mouse, or the locust
Any factor in the environment that does not depend on the number of members in a population per unit area
produce only a few offspring that have a better chance of living to reproductive age because of the energy, resources, and time invested in the care for the young.
Verticales
The study of human population size, density, distribution, movement, and birth and death rates is _____________
the pattern of spacing of a population within an area.
Births plus immigration equals death plus emmigration
When population density is high, __________ is transmitted easily from one individual to another easily and
___________is the term ecologists use to describe the number of individuals moving into a population.