Fermentation is evident by what color?
What will be an ideal response?
light or deep pink
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What is incorrect about the ostrich?
a. It weighs over 300 pounds. b. It is featherless. c. It is flightless. d. It has a four-chambered heart. e. It is a runner.
Plant adaptations to life on land
a. involve mainly the shoot system. b. include lignin-reinforced cell walls. c. include pipelines that conduct water from soil to leaves. d. involve only the root system. e. include lignin-reinforced cell walls and pipelines that conduct water from soil to leaves.
This basic food group provides minerals, water, vitamins, carbohydrates, and protein for your diet. About 75% of all the calcium in the United States food supply comes from this group.
A. meat and beans B. dairy products C. vegetables D. fruits
Of the following four species, which one lies closest to modern humans?
A) Homo neanderthalensis B) Homo ergaster C) Homo habilis D) Homo erectus