Animals that do not have a backbone are called ________

Fill in the blank(s) with correct word


invertebrates

Biology & Microbiology

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A woman who is herself a fraternal twin has what chance of giving birth to fraternal twins?

a. double b. triple c. quadruple d. one half the average e. about the same as the average

Biology & Microbiology

The contraceptive patch prevents pregnancy by killing sperm

Indicate whether the statement is true or false

Biology & Microbiology

A/an _______ is defined as a collection of populations sharing a given habitat.

a) Biosphere b) Community c) Biome d) Ecosystem

Biology & Microbiology

Inheritance of the green and white patches phenotype in Mirabilis jalapa (four o'clock) is an example of ________

A) organelle heredity B) maternal effect C) reciprocal cytoplasmic inheritance D) maternal influence E) infectious heredity

Biology & Microbiology