Amphibians live part of their lives like:
mammals
fish
birds
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Four types of motile cells in human body?

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph