In which stage do chromosomes start acting independently/ no homologous pairs
What will be an ideal response?
Metaphase II
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What explains the coloration of giant kelp?
A. It facilitates absorption of the blue-green light prevalent in their environment. B. It facilitates absorption of the brown light prevalent in their environment. C. It warns grazers of their toxic properties. D. It camouflages them from grazers. E. It is the result of waste products stored in the tissues.
Which group has the largest number of chromosomes?
a. hepatophytes b. gymnosperms c. angiosperms
d. lycophytes e. charophytes
Which statement best summarizes the connection between islands and species richness?
a. The factor influencing species richness on an island is distance from the mainland. b. The factor influencing species richness on an island is island size. c. The factor influencing species richness on an island is the type of species on the island. d. The factors influencing species richness on an island are distance from the mainland and island size. e. The factors influencing species richness on an island are distance from the mainland and type of species on the island.
The fist four-legged vertebrates were
A. amphibians. B. reptiles. C. tortoises. D. lampreys. E. lungfish.