Start studying Bio test #1, 2, & 3 answers. 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. Modern elephants and woolly mammoths share a common ancestor that lived about 6 million years ago. SURVEY . The most effective adaptations became prominent in the population over time. Species K. Neither. See Answer. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... size and change in numbers over time … Exactly how and when the species split over time, though, hasn’t been clear. 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 … However, as biologists use new techniques for studying classification, sometimes their thinking changes. ... but the African elephant and Sumatran tiger are more closely related to each other than they are to the Norway rat. However, the largest African elephant ever recorded was found in Angola, rocking in at a massive 24,000 lb (11,000 kg). Here’s rare good news for African elephants: In northern Kenya, elephant poaching on community conservancies has been reduced by 35 percent since 2012.. Tags: Question 2 . Asian elephants have a double-domed fore-head (African elephants have only a single dome). The precise details vary between the three different species of living elephant, but these basic rules seem to be universal. Changes in the gene pool over time. answer choices . Species H. Species I. 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. (2,268 to 6,350 kg), according to the National Geographic. African Elephant (Savannah) African Elephant (Forest) Asian Elephant 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 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. The way that structures change over time is very complex, and no one has ever observed these changes occurring. South African elephant populations (those at the left of the stippled line) tend to give birth when younger than elephants elsewhere in Africa. Top Answer. The average African elephant will weigh between 5,000 to 14,000 lbs. The Asian elephant is smaller than the African, with smaller ears and a slightly rounded or flat back. An elephant has changed over time by having less fur, growth of tusks, also growth of ears. Wiki User Answered 2011-04-20 18:05:05. A $7 million, comprehensive census of African elephants has found that the population decreased by nearly a third between 2007 and 2014. An elephant has changed over time by having less fur, growth of tusks, also growth of ears. African elephants are the largest land animals in the world today. The answer is they changed by growing a tusk and trunk. Scientists have long wondered whether the extinct mammoth is more closely related to today’s African elephant or Asian elephant. Students answer two questions. For example: In our Darwinian simulation lab your population changed. Less fur, growth of tusks, also growth of tusks, also growth of tusks, also of... 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