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Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes. Along the mountain gradients, biodiversity is normally greater in the lower altitudes as compared to the higher altitudes.
Both 1 and 2 d. Neither 1 nor 2 ans. Second statement is true. Keystone species These species determine the ability of a large number of other species to survive.
When the keystone species becomes extinct. For example, frogs, toads, salamander. They are amphibians can live in both land and water. Frogs breath through their moist skin, which is very sensitive to pollutants in environment.
They lay unprotected eggs without shell like chicken egg in water or moist damp places, so their eggs are also very vulnerable to pollution, temperature, humidity change etc. Thus, a rapid decline in the population of frogs thus would indicate a looming environmental problem. Homework difference between coldblooded and warm blooded animals.
Blue whales Largest mammals on Earth. Elephents are the largest mammals on land only. International whaling commission IWC was set up in to fix anyone hunting quotas for the countries. Since s IWC called for a halt on whale poaching But Japan, Norway and Ireland are major countries that still continue to indulge in whale hunting, they are unhappy with IWC and cites restrictions.
Which of the following Statements are true? Construction of large dam will increase the biodiversity in the area.
Fish and Amphibians are cold-blooded animals. Whale is a cold-blooded fish. Whale dives out of water to regulate its body temperature 5.
Polar bear is a cold blooded animal because it goes in hibernation. Non-native species For example, in the 18th century, rabbits introduced in Australia for sport shooting. Since they were a non-native species in Australia, it meant they had no predators or competitors to control their population.
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They destroyed a vast range of plants and reduced the forest area. Infected humans took the human immunodeficiency virus HIVwhich caused aids from Africa to the rest of the world. Another Sentinel Species Birds are very important for seed dispersal, insect and rodent control, scavenging vulturesand pollination.AP BIOLOGY.
Week 1 (Sept. ) Monday: History of Evolutionary Thought, Return and discuss Ecology Tests, Summer Essay Revisions DUE Tuesday: Discussed evidence of evolution, sorting activity Wednesday: Discuss mechanisms of evolution, Create concept map in notebook Practice Essay questions in groups using white boards Friday: Evolution.
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