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WorksheetsEOC REVIEW
Total questions: 100
Worksheet time: 41mins
Alleles that are different are called ___________.
homozygous
heterozygous
genes
chromosomes
What percentage of the offspring will be tall if one parent is Tt and the other parent is Tt. (T = Tall and t = Short)?
If the offspring's genotypes are TT, TT, Tt, and Tt. What are the genotypes of the parents?
Why does every animal in an ecosystem rely on producers?
producers start all food chains
producers break down dead waste
producers eat consumers
producers recycle
A community of organisms and their environment, containing biotic and abiotic factors; healthy when there are a variety of organisms is called _______
food chain
food web
ecosystem
Chameleons can change color to match the color of the surroundings. If a chameleon was born with a mutation that prevented it from being able to change color, why would it be unlikely to pass on its trait?
The gene would mutate before it passed on.
The trait would be recessive, so it would not be passed on.
The chameleon would be unlikely to survive and pass the trait.
The chameleon would have to find another chameleon with the same trait.
How does natural selection lead to evolution?
Stronger offspring kill weaker members of the species.
Individuals that are better adapted to their environment survive and reproduce.
Overproduction provides food for stronger member of the species.
Environmental changes kill weaker members of the species.
The Mayfly is a food source for which 3 organisms?
The trout is a source of food for the human and the eagle. When there are more than one organism vying for the same source we call this____?
