In limb-positioning in tetrapods, the _______ acts as an organizer to promote digit formation at the distal ends of limb buds

Fill in the blank(s) with correct word


ZPA (zone of polarizing activity)

Biology & Microbiology

You might also like to view...

Sucrose is composed of ____

a. two molecules of fructose. b. two molecules of glucose. c. a molecule of fructose and a molecule of glucose. d. a molecule of fructose and a molecule of galactose. e. a molecule of glucose and a molecule of galactose.

Biology & Microbiology

Energy (ATP) source: movement of electrons

What will be an ideal response?

Biology & Microbiology

The term "ligase" adds the suffix "-ase" to the Latin root word for

A. gene. B. cut. C. bind. D. work. E. copy-producing.

Biology & Microbiology

A result that is very unlikely to have occurred by chance alone is said to be ________ .

a. free from bias b. scientifically accurate c. scientifically novel d. free from sampling error e. statistically significant

Biology & Microbiology