Life Science Review 2.2: Question Preview (ID: 11161)

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Necessities of life do not include:
a) a Nintendo Wii
b) food
c) water
d) air

Most chemical reactions in metabolism involve
a) barbecue sauce
b) water
c) food
d) air

Most living things use _________ to release chemical energy from food.
a) oxygen
b) hydrogen
c) carbon dioxide
d) water

___________ make their own food using energy from their surroundings
a) producers
b) consumers
c) decomposers
d) clappers

__________ eat other organisms for food
a) producers
b) consumers
c) decomposers
d) clappers

Which consumer eats both producers and other consumers
a) decomposers
b) herbivores
c) omnivores
d) carnivores

An example of a carnivore is a
a) wolf
b) cow
c) human
d) rabbit

Proteins are made up of
a) amino acids
b) nucleotides
c) sugars
d) ATP

hair is a
a) protein
b) nucleic acid
c) carbohydrate
d) lipid

Nucleic acids are __________ molecules
a) energy
b) information
c) concentrated energy
d) worker

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