However, the largest African elephant ever recorded was found in Angola, rocking in at a massive 24,000 lb (11,000 kg). Species H. Species I. The poaching reduction, according to a report released by Northern Rangelands Trust, occurred on 27 community wildlife conservancies in northern Kenya that protect more than 6 million acres.A … ... size and change in numbers over time … Scientists have long wondered whether the extinct mammoth is more closely related to today’s African elephant or Asian elephant. Start studying Bio test #1, 2, & 3 answers. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... but the African elephant and Sumatran tiger are more closely related to each other than they are to the Norway rat. The way that structures change over time is very complex, and no one has ever observed these changes occurring. The precise details vary between the three different species of living elephant, but these basic rules seem to be universal. Wiki User Answered 2011-04-20 18:05:05. The Asian elephant is smaller than the African, with smaller ears and a slightly rounded or flat back. The most effective adaptations became prominent in the population over time. These groups, in turn, form larger aggregations known as 'clans', the membership of which can change over time, with individual families joining or leaving as circumstances dictate. Students answer two questions. However, as biologists use new techniques for studying classification, sometimes their thinking changes. Here’s rare good news for African elephants: In northern Kenya, elephant poaching on community conservancies has been reduced by 35 percent since 2012.. (2,268 to 6,350 kg), according to the National Geographic. Changes in the gene pool over time. Asian elephants have a double-domed fore-head (African elephants have only a single dome). SURVEY . The answer is they changed by growing a tusk and trunk. African Elephant (Savannah) African Elephant (Forest) Asian Elephant The average African elephant will weigh between 5,000 to 14,000 lbs. Exactly how and when the species split over time, though, hasn’t been clear. Scientists find new species all the time, but you’d think that the largest land mammals on Earth wouldn’t be that difficult to spot. In addition, Asian ele-phants have a single “finger” on the upper tip of the trunk, while African elephants have a second on the lower tip. Top Answer. answer choices . Modern elephants and woolly mammoths share a common ancestor that lived about 6 million years ago. For example: In our Darwinian simulation lab your population changed. An elephant has changed over time by having less fur, growth of tusks, also growth of ears. In this changes over time about elephants worksheet, students observe pictures of adult elephants with their young at various times in the past, make a list of changes, and identify the most recent picture. 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