Biology, 23.10.2019 01:30 AllyChance2564
Coral bleaching, which causes high coral mortality, has been occurring widely in coral reefs. coral bleaching actually refers to the death of symbiotic dinoflagellates living within the corals. why does coral bleaching cause the corals to die?
a. dinoflagellates protect the corals from pathogenic bacteria.
b. dinoflagellates provide nutrients from the products of photosynthesis which are essential for zooxanthellae survival.
c. dinoflagellates secrete the calcium carbonate that forms the "exoskeleton" of coral animals.
d. dinoflagellates attract zooplankton and other prey that the corals eat.
e. dinoflagellates protect the corals from uv radiation.
Answers: 2
Biology, 22.06.2019 07:50
One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.
Answers: 3
Biology, 22.06.2019 09:30
What type of plant is good for a bioassay and where can i buy it? i only have a month.
Answers: 2
Coral bleaching, which causes high coral mortality, has been occurring widely in coral reefs. coral...
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