Unit 3 Living systems: Levels of Organization
How many elements in the mineral Feldspar
5
11
4
13
KAlSi3O8

a
b
c
d
In an ecosystem a tree frog eats the insects that come near it on the leaf.The jaguar eats the monkey and the toucan drinks the water from the river.   Which of the following an abiotic component of this ecosystem?

the type of leaf the insects eat
the water in the river
the species of jaguar
the number of tree frogs
community
organism
A school of fish is seen eatingtogether in the Coral Reefs. they are all the same species.  This school of fish is bestdescribed as a
ecosystem
population
The biotic and abiotic components 
found in the desert
the soil and sunlight that are found in 
the desert.
the fox, prairie chicken and owls that live there
one prairie chicken
Which best describes a desert ecosystem?

organism, ecosystem, population, community
ecosystem, community, population, organism
ecosystem, population, organism, community
communities, population, organism, ecosystem
Which of the following correctlylists the parts of an ecosystem from most complex (many parts) to leastcomplex (simple)?
the oxygen in the air
the grass, trees and turtles
the water and soil
the rocks and sun
Choose the biotic
factors in the 
ecosystem in the 
picture
A hunter sees one lone 
raccoon.  This is an example of a(n)
community
ecosystem
population
organism
A desert fox is eating a desert mouse.In the desert these living things rely on other living things like plants.  They also needthe nonliving parts of their environment likesoil, sunlight and oxygen.
This is an example of
a population
an organism
an ecosystem
a community
In the Texas grasslands you will find a variety of grasses, animals roaming aroundand flowers growing.  You may evensee birds such as hawks and eagles.
This is an example of a grassland
organism
population
ecosystem
community
Which of the following is an example of a chemical
change that creates a new substance?
burning leaves
crushing a can
melting butter
dissolving salt
Which of the following IS NOT an example of 
evidence of a chemical change that creates a new substance?
production of a gas
change in temperature/energy
color change
tearing paper
How do we tell the diffence between a 
eukaryotic cell and a prokaryotic cell?
prokaryotic has a nucleus
eukaryotic has a nucleus
they both have a nucleus
what's a nucleus?
a red one
prokaryotic
eukaryotic
a jail cell
This picture
shows which
type of cell?
Which type of cell is
shown here?
prokaryotic
eukaryotic
a hair cell
a jail cell
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