Fermentation is evident by what color?

What will be an ideal response?


light or deep pink

Biology & Microbiology

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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.

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology

Of the following four species, which one lies closest to modern humans?

A) Homo neanderthalensis B) Homo ergaster C) Homo habilis D) Homo erectus

Biology & Microbiology