After cleavage, the solid ball of 16 or more cells resembling a mulberry that forms is the
A. blastocyst.
B. gastrula.
C. morula.
D. embryonic disc.
E. amnion.
C. morula.
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One of these wasps can sting and the other is harmless. The second wasp is an example of
1.Batesian mimicry
2.Camouflage
3.Müllerian mimicry
4.Resource partitioning
Growth that results in an increase in the girth of a plant is referred to as:
a. horizontal growth. b. longitudinal growth. c. primary growth. d. radial growth. e. secondary growth.
The process of ________ requires participation of tRNA molecules
A) DNA replication B) capping C) transcription D) translation E) gene regulation
Rods differ from cones in that
A. cones are more sensitive. B. rods respond to a broad spectrum of light wavelengths. C. cones are widely dispersed in the retina. D. rods are concentrated in the fovea centralis.