Scientists think that ____________ were the first cells.
Scientists think that ____________ were the first cells.
1 AnswerQuestions and Answers
1 Answer The amount of time required for 50% of a radioactive isotope to decay is
The amount of time required for 50% of a radioactive isotope to decay is
1 Answer An organism that eats decomposed parts from plants and animals is a ____________
An organism that eats decomposed parts from plants and animals is a ____________
1 Answer A simple model that shows how energy flows through an ecosystem
A simple model that shows how energy flows through an ecosystem
1 Answer A model representing the many intersecting food chains and pathways in which energy flows through a group of organisms
A model representing the many intersecting food chains and pathways in which energy flows through a group of organisms
1 Answer A diagram that can show the relative amounts of energy, biomass, or number of organisms in each trophic level in an ecosystem
A diagram that can show the relative amounts of energy, biomass, or number of organisms in each trophic level in an ecosystem
1 Answer An organism that consumes only plants is called a(n)
An organism that consumes only plants is called a(n)
1 Answer An organism that consumes only animal flesh is called a(n)
An organism that consumes only animal flesh is called a(n)
1 Answer An organism that eats both plants and meat is a_______________
An organism that eats both plants and meat is a_______________
1 Answer An organism that produces its own food by photosynthesis or chemosynthesis is called a(n)
An organism that produces its own food by photosynthesis or chemosynthesis is called a(n)
1 AnswerQuiz Leaderboard
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