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15 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
Over time, an acorn becomes an oak seedling and then an oak tree. This is an example of...
development
a. reproduction
b.metabolism
c. homeostasis
d. devolopment
which of the following is NOT a characteristic that all living things share
(all living things reproduce, all living things sense and respond to change, all living things obtain water by drinking, or all living things use energy)
all living things obtain water by drinking
ALL living things...
maintaining a body temperature of 37 degrees celcius and a stable amount of sugar in your blood are both examples of
homeostasis
a.homeostasis
b.matabolism
c.phtosynthesis
d.respiration
fungus is an example of a
decomposer
a.producer
b.consumer
c.decomposer
d.scavenger
the pupils of your eyes respond to which of the following stimuli?
light
a.sound
b.light
c.scent
d.touch
the subunits of proteins are
amino acids
a.enzymes
b.amino acids
c.neclotides
d.sugar molcules

(dnA MINiscule)
___ is a complex carbohydrate manufactured in plants
starch
a.oil
b.protein
c.starch
d.hemoglobin
DNA is a(n)
nucleic acid
a.carbohydrate
b.enzyme
c.phospholipid
d.nucleic acid
which statment best decribes how consumers get the food they need to survive? (look at hint)
c. they eat other organisms
a. they use energy from the sun to make food from water and carbon dioxide
b.they obtain energy and food from the chemicals in their environment
c.they eat other organisms
d. they break down the nutrients in dead organisms or animal wastes
a monkey is made up of trillions of
(see hint)
d. cells
a.stimuli
b.minerals
c.eggs
d.cells
most single-celled organisms
(see hint)
d. all of the above
a.grow as the cell gets larger
b.reproduce sexually
c.do not have cells that perform specific functions
d.all of the above
hemoglobin is a ____ found in red blood cells
a. protein
a.protein
b.carbohydrate
c.lipid
d.nucleic acid
a change in an organisms environment that affects the organism's avtivities is a
stimulus
a.response
b.stimulus
c.metabolism
d.producer
organisms use enery to (see hint)
d. all of the above
a. move materials into and out of cells
b.build cells
c.make or break down food
d.all of the above
organisms must have food because (see hint)
a. food is a source of energy
a. food is a source of energy
b.food supplies cells with oxygen
c.organisms never make their own food
d.all of the above