The question of whether animal eyes have evolved independently in different organisms or have evolved once from a single organism and then diverged over time is still being actively investigated by evolutionary scientists

A. true
B. false


A

Biology & Microbiology

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As a human I share 99% of my _____ with a chimpanzee, 60% of my ____ with a banana, but only share 50% of my _____ with my own daughter

A. alleles, alleles, alleles B. alleles, genes, genes C. nucleotide sequence, nucleotide sequence, nucleotide sequence D. nucleotide sequence, genes, alleles E. genes, alleles, nucleotide sequence

Biology & Microbiology

Which of the following prevents some bacteria from adhering to mucosal surfaces?

A. IgD B. IgE C. IgM D. IgA

Biology & Microbiology

Horsetail and ferns are _____ plants

a. multicelled aquatic c. seedless vascular b. nonvascular seed d. seed-bearing vascular

Biology & Microbiology

Schizophrenia has been shown to be a single gene disorder. Indicate whether the statement is true or false

Biology & Microbiology