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Terms in this set (23)
some students are The roots absorb water and minerals and move them
instructed to put a celery up to the stem, while the stem moves food produced
stalk in a red dye solution in the leaves down to the roots in tiny tubes.
for a lab activity. first the
students carefully cut the
bottom of the stalk with a
scalpel. then they put the
stalk in the beaker with the
solution and place the
beaker on a shelf in the
lab room. the next day
they check the stalk and
make observations. the
students note that the
leaves at the end of the
stalk have changed color
from green to red. the
students cut across the
celery stalk are also red.
the cross section is shown
below. how do the plant
systems work together to
make this movement of
liquid possible.
, Early-onset Alzheimer's FAD is the result of a genetic change in one or more
disease affects people chromosomes.
under the age of 65. Less
than five percent of
people who are
diagnosed with
Alzheimer's disease have
this type. Many cases of
early-onset Alzheimer's
disease have this type.
Many cases of early-onset
Alzheimer's disease are
inheirited, a type known as
familial Alzheimer's diease
(FAD). Which Statement is
best supported by this
information?
An experiment was done the light does block some of the growth but the
that measured the Effects nitrates help the algae to grow because algae likes
of Nitrates on the Growth nitrates and it helps the algae to grow
of Algae. Growth of algae
was determined
by how well the water
transmitted light. The less
the light transmission than
the greater the algae
growth blocking the
transmission of light.
Looking at the graph what
conclusions can you draw
about algae growth and
nitrates in the water?
An experiment was done how much algae they started out with
that measured the Effects
of Nitrates on the Growth
of Algae. Growth of algae
was determined
by how well the water
transmitted light. The less
the light transmission than