The first cells were autotrophs, Indicate whether the statement is true or false


False - heterotrophs

Biology & Microbiology

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In the Olestra potato chip experiment, the report published in the Journal of the American Medical Association in

January 1998 indicated that ____.

a. Olestra potato chips cause cramping b. potato chips without Olestra cause cramping c. there was no evidence that Olestra caused cramping d. watching movies cause cramping e. people should not eat potato chips

Biology & Microbiology

Unlike the one-way movement of an individual in emigration and immigration, migration refers to round-trip movements

Indicate whether the statement is true or false

Biology & Microbiology

What are the predicted phenotypes of the male children from the union of a woman who is

heterozygous for hemophilia and a man who has normal blood clotting characteristics? (Use the Punnett square to verify your answer.) a. all normal b. 3 normal : 1 hemophilia c. 1 hemophilia : 1 normal d. 1 hemophilia : 3 normal e. all hemophiliacs

Biology & Microbiology

What is methanogen?

A. An organism adapted to life in a highly salty environment B. An organism that produces a highly salted substance C. An organism adapted to life in a methane gas environment D. An organism that produces methane gas as a metabolic by-product E. An organism that produces methane and carbon dioxide as a metabolic by-product

Biology & Microbiology