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Basic Chem Macromolecules
A controlled experiment is one in which there
are at least two groups, one of which does not
receive the _____________.
Independent variable
Place the following terms in
proper order to show biological
organization from the most to
least complex.
Organism, biosphere, tissue,
community, cell, molecule,
organ
biosphere→community→organism→
organ→tissue→cell→molecule
The body temperature in humans is maintained
around 37°C. Which characteristic of life does
this statement represent?
.
homeostasis
A kernel of corn contains an embryo plant
that is capable of becoming a complex plant
with roots, stalks, leaves and ears of corn.
This potential reflects which property of
life?
Growth & Development
11.12mm converted to
micrometers(µm).
11,120 µm
The maximum population size
that a particular environment can
support. The “K” factor.
Carrying capacity
Secondary or “old field”
succession begins with
established ________.
soils
When the concentration of a
toxin increases as it is moved
up the food chain.
Biological magnification
Which of the following represents an
organism that could be a decomposer?
E
Which of the following represents an
organism that could be a carnivore ?
C
The term used to describe when
one species in a relationship
benefits but the other is neither
helped nor harmed.
commensalism
Floods would be considered what
kind of limiting factor?
Density-independent
Using different aspects
of the same resource to allow
similar species to exist.
Resource partitioning
The maximum
population size that a
particular environment
can support. The “K”
factor.
Carrying capacity
No two species can occupy the same
niche at the same time
Gause’s Competitive
Exclusion Principle
12
and
6C
14
6C
These are isotopes.
What varies between the
two?
neutrons
What is the maximum
number of covalent bonds
an element with atomic
number 6 can make with
hydrogen?
4
Because oxygen is more
_______ than the 2 hydrogens
in a water molecule, oxygen
establishes a partially negative
charge and hydrogen a partial
positive charge.
Electronegative
3
What is the charge
of the green ion if the
hydrogens from H2O face
it?
negative
Two or more molecules
having the same number and
type of atoms but different
arrangement.
isomer
What are the two functional
groups found in all amino
acids?
Carboxyl and amino
Saturated fatty acid
Name the carbohydrate found in the
exoskeletons of Arthropods.
Chitin
Draw a molecule of oxygen,
showingTime
its
. electron
configuration..