Which of the following statements about coral bleaching is true? bleached corals die more rapidly than unbleached corals. coral bleaching results from the loss of algal symbionts from the coral tissue. corals appear white after bleaching because their white calcium carbonate skeletons are visible through their translucent tissue. increased seawater temperature is one cause of coral bleaching. all of these choices are correct.
Answers: 3
Biology, 22.06.2019 14:00
Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?
Answers: 1
Biology, 22.06.2019 14:30
The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales
Answers: 2
Biology, 22.06.2019 14:40
In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?
Answers: 1
Biology, 22.06.2019 15:40
What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.
Answers: 1
Which of the following statements about coral bleaching is true? bleached corals die more rapidly t...
Mathematics, 25.02.2020 21:55
Computers and Technology, 25.02.2020 21:55
Chemistry, 25.02.2020 21:55
Mathematics, 25.02.2020 21:55
Computers and Technology, 25.02.2020 21:55