The first vertebrates to be able to reproduce on land were the
A. amphibians.
B. insects.
C. reptiles.
D. mammals.
C. reptiles.
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Describe the mechanisms by which certain prokaryotes glide. What are the ecological advantages of gliding motility?
What will be an ideal response?
Imagine that a cell had no motor proteins. Which processes would not be able to occur?
rev: 06_13_2016_QC_CS-53689 _____ Cell division _____ Fertilization of an egg by a sperm cell _____ Protein translation _____ Maintenance of cell rigidity
What is the correct sequence of events in the lytic cycle of a bacteriophage infection?
A. Attachement, Viral DNA penetration into host cell, Integration of viral DNA into host cell DNA, Biosynthesis, Maturation, Release B. Endocytosis of virion, Uncoating, Maturation, and Release C. Attachment, Fusion of envelope and host cell membrane, Biosynthesis, Maturation, and Release D. Attachement, Viral DNA penetration, Biosynthesis, Maturation and Release
What type of plants are naturally selected when grazing animals eat the tops of plants?
A) plants that don't reproduce via flowers B) plants that grow from the tip of the plant C) plants that grow from the base of the plant D) plants that can grow only after a fire burns the top of the plant