Biology, 26.12.2019 19:31, gracedaniels68
Acommunity with hundreds of different types of primary producers, a few herbivores, and only one carnivore has
a. a great deal of productivity
b. a great deal of complexity
c. little diversity
d. low productivity
e. little complexity
Answers: 2
Biology, 21.06.2019 20:00, awdadaddda
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.
Answers: 1
Biology, 22.06.2019 15:00, Gunn2368
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
Biology, 23.06.2019 00:00, marialandingin7520
Aglacier retreats, exposing bare rock and allowing communities of organisms to move in. this is an example of
Answers: 3
Biology, 23.06.2019 00:00, danyelleearly12
What is the difference in the cell cycle between healthy cells and cancerous cells?
Answers: 1
Acommunity with hundreds of different types of primary producers, a few herbivores, and only one car...
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