Monohybrid Crosses Reveal

F1 plants display the phenotype of only one parent, they must inherit genetic factors from both parents.

When dominant and recessive alleles are present together, the recessive allele is masked, or suppressed.

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#Id: 2224

#Unit 11. Evolution and Behavior

Homo habilis– lived in caves 

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#Id: 2225

#Unit 11. Evolution and Behavior

Homo erectus– Invent fire

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#Id: 2226

#Unit 11. Evolution and Behavior

Homo sapiens fossilis had a mean cranial capacity of about 1650 cc.

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#Id: 2227

#Unit 11. Evolution and Behavior

Modern humans and Neanderthals show an average cranial capacity of around 1400–1500 cc

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#Id: 9573

#Unit 11. Evolution and Behavior

Eon > Era > Period > Epoch

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#Id: 9574

#Unit 11. Evolution and Behavior

Eon –  The longest portions of geologic time.

Hadeon, Archean, Proterozoic, and Phanerozoic.