WorksheetsEnvironmental Challenges and Populations
Total questions: 15
Worksheet time: 12mins
Which is not one of the four aspects of the nature of a physical environment?
temperature
vegetation
water
sunlight
What are the mechanisms organisms use to maintain homeostasis?
morphological
physiological
psychological
behavioral
In what season did the toad emerge for breeding?
fall
summer
spring
winter
What is the norm of reaction?
the ability to produce multiple phenotypes from a single genotype
the ability to produce multiple genotypes from multiple phenotypes
the ability to produce multiple genotypes from a single phenotype
the ability to produce a single phenotype from multiple genotypes
What animal used morphological capabilities in our presentation?
ladybug
coyote
jackal
wolf
What can help or limit the productivity of growth in soil?
mineral composition
pH
color
denisty
soil consistency
Organisms live in (a) .
What is a population range?
The approximate scale of ages in a population
A population’s geographic distribution
The span of years a population has survived
The biomes of the Earth a population can survive in
Humans do not serve as an agent of dispersal for species.
True
False
Which of the following are examples of seed dispersal mechanisms?
have structures that stick to animals
aerodynamically designed to be blown by the wind
violently propeled out of plants
able to walk long distances in the summer months
What are the 3 spacing patterns found in populations?
Random
Uniform
Linear
Clumped
A group of populations of the same species, separated by geographical barriers between which abundant and frequent exchanges occur is called a (a)
In a ________, the populations in the better areas continually send out dispersers that bolster the populations in the poorer habitats.
unequal population distribution
metapopulation
dispersal population
source-link metapopulation
What is an example of physiological change at high elevation?
increased rate of breathing
decreased erythrocyte production
increased density of mitochondria
Are Reese and Lacy cool?
Absolutely
Nah
