how many chromosomes do african elephants have

Crocodiles were around in the Triassic period. Males and females both possess two glands that open between the eye and ear. I understand that a potato actually has 2 more chromosomes than we do. It might seem that the number of chromosomes in an elephant is indicative of its size. In Thailand, elephants traditionally worked with humans in the logging industry. How many chromosomes does a African elephant have? If You Started With A Cell With Four Chromosomes, What Would Happen If … What do elephants use their tusks for? Elephant poaching, even though it’s illegal, has been getting dramatically worse in parts of Africa in the last 10 years – mostly because of growing demand for ivory in China and the Far East. A. This female elephant was snapped up in its full glory while taking a stroll in the African bush. What is the weight of an elephant’s ear? Houck ML(1), Kumamoto AT, Gallagher DS Jr, Benirschke K. Author information: (1)The Zoological Society of San Diego, Center for Reproduction of Endangered Species, San Diego, CA 91112-0551, USA. Q. Yes, both African and Asian elephants flap their ears. Elephants will typically only give birth two or three times in a decade, and young elephants may suckle for a few years. They are somehow different from each other in many respects such as the African elephants have larger ears than the Asian elephants and African elephants have concave backs while Asians have convex backs. Is the flapping of their ears a cooling mechanism? This means that an elephant has 28 pairs of chromosomes. How often does an elephant bathe? An elephant's skull is resilient enough to withstand the forces generated by the leverage of the tusks and head-to-head collisions. Statistically speaking, smaller organisms tend to have less, like … Their skin ranges from dark grey to brown, with patches of pink on the forehead, the ears, the base of the trunk and the chest. The African elephant (Loxodonta) is a genus comprising two living elephant species, the African bush elephant (L. africana) and the smaller African forest elephant (L. cyclotis).Both are social herbivores with grey skin, but differ in the size and color of their tusks and in the shape and size of their ears and skulls.. Question: If Elephants Have 56 Chromosomes In Every Cell, How Many Chromosomes Would Be In The Sperm Cell? Head. The back of the skull is flattened and spread out, creating arches that protect the brain in every direction. A significant number of male Asian elephants are tuskless. Today their numbers have decreased to an estimated 3,000 domestic and 2,000 in the wild. African Wild Dogs have 78 chromosome, while, Elephants have 58. How many chromosomes do elephants have? My teacher and I have a debate on if they have 380 chromosomes or 20-40. An elephant has 56 chromosomes in its somatic cells, a diploid number. Comparative cytogenetics of the African elephant (Loxodonta africana) and Asiatic elephant (Elephas maximus). Im curious about how many chromosomes dinosaurs had. Both African and Asian elephants have 56 chromosomes (28 in their sperm/egg cells). Answer (1 of 2): An elephant has 56 chromosomes. Before the Europeans began colonizing Africa, there may have been as many as 26 million. A. Most males (bulls) live in bachelor herds apart from the cows. No, not necessarily. Elephant is not ashamed to lay bare (Picture: Caters News) Well, no one was expecting to see that. Elephants have 20 copies of a gene called p53 (or, more properly, TP53), in their genome, where humans and other mammals have only one. Elephants spend between 12-18 hours feeding each day. Since 1979, African elephants have lost over 50% of their range and this, along with massive poaching for ivory and trophies over the decades, has seen the population drop significantly. The chromosomes of most bacteria, which some authors prefer to call genophores, can range in size from only 130,000 base pairs in the endosymbiotic bacteria Candidatus Hodgkinia cicadicola and Candidatus Tremblaya princeps, to more than 14,000,000 base pairs in the soil … African elephant habitat has declined by over 50% since 1979, while Asian elephants are now restricted to just 15% of their original range. African elephants have tusks, however, smaller than males. in both canine teeth. African elephants have 21 pairs of ribs, while Asian elephants have 19 or 20 pairs. Add in growing human-wildlife conflict and an upsurge in ivory poaching in recent years and it's easy to see why elephants are under threat. Update: Crocodiles have existed with out changing much for 200 million years. Question Date: 2010-12-09: Answer 1: I did not know the answer to this question so I did some research and it turns out that no one knows the answer yet! Chromosome number in living organisms, be it plants, animals, or even microorganisms, serve as the primary basis of hybridization since the number remains almost constant within species.Hence, this fact becomes an important factor regarding organism breeding. Elephants of all ages and sexes secrete a fluid called temporin out of this orifice. Due to hunting and habitat destruction, the elephant population has dwindled from millions to less than 500,000 individuals today, resulting in the elephant being made a protected species worldwide. The elephant feeds on leaves, bark, stem, twigs, pith, root, fruits and flowers. Poaching for the ivory trade is the biggest threat to African elephants’ survival. There are many different living organisms on earth (animals, plants, fungi, protists, bacteria) and there are so many different ways that each one organizes its genetic information. The African elephant, whose weight can reach seven and a half tons, is the largest land animal. They spend lesser time in savannah woodland and deciduous forest, compared to rainforest, due to the abundance of perennial grasses. How Many Chromosomes Would Be In The Daughter Cell From Mitosis? Q. Question Date: 2012-04-24: Answer 1: This is such a great question! My previous blogs have brought up how difficult forest elephants are to see, and therefore study. How Many Chromosomes Would Be In The Egg Cell? A comparison of the … Elephant - Elephant - Reproduction and life cycle: Elephants live in small family groups led by old females (cows). How many chromosomes do butterflies have? African elephants do not have many negative economic impacts on humans. Male tusks are huge – the record was 4.1 m (they weighed 148 kg.). One must assume that with such an impressive amount and volume of consumed food, they need no less impressive teeth. The length and weight of the tusks do not always correspond to each other: the heaviest tusks of the elephant, killed in 1898 by Kilimanjaro – 225 kg. The prokaryotes – bacteria and archaea – typically have a single circular chromosome, but many variations exist. African elephants have a gestation period of 22 months, while Asian elephants have a gestation period of 18-22 months. The ancestor of elephants, the mammoth had 58 chromosomes. How many chromosomes does an elephant have? That is the diploid number. A. Q. The gene is known as … Back in the early part of the 20th century, there may have been as many as 3-5 million African elephants. Traditionally, dung has been used to study diet. How many teeth do elephants have ? The elephant is an extraordinary animal — the largest land animal today, living up to 70 years, and weighing up to 12,000 kg. Elephants have been long studied in many fields, Elephants graze and browse on the most tender and palatable portions of different plants and trees. Do African elephants flap their ears? There is no doubt that elephants are one of the most incredible creatures that have ever lived on our planet.. A. Asian, 13 pounds (6.5 kg), and African, 20 pounds (8.8 kg). A team led by Fernando Mendez, a researcher in Hammer's lab, analyzed more than 240,000 DNA base pairs on the African-American's Y chromosome. Since a crocodiles is one of few dinosaurs that are still alive today. I really think every one here should do your research. But there are now around 415,000. African elephants destroy vegetation by using it as a food source or by knocking it down due to their massive size. Around 90% of African elephants have been wiped out in the past century – mainly due to the ivory trade. Where food is plentiful, the groups join together. In 1989, due to deforestation, devastating floods occurred across the country and as a result, the government officially banned logging activity. When it comes to elephant life expectancy, you can find many sources saying that their life expectancy is somewhere between 60 and 70 years.However, the life expectancy of elephants depends on many factors. How Many Chromosomes Would Be In The Daughter Cell From Meiosis II? Has how many chromosomes withn the egg cells? Both African and Asian elephants have 56 chromosomes (28 in their sperm/egg cells). Much of the research on forest elephants has actually been on their dung to obtain information about the elephant. How to solve: How do elephants maintain homeostasis? Yes, it is; but it surely has a social/aggressive function as well! By signing up, you'll get thousands of step-by-step solutions to your homework questions. They also have a single 'finger' on the upper lip of their trunks as opposed to African elephants, which have a second one on the lower tip. In this post, we have provided 60 elephant trivia questions for you to increase your knowledge about elephants and their characteristics. An elephant’s liver cell also has 56 chromosomes since it is a somatic cell. In contrast, humans have 23 pairs of chromosomes (which is a total of 46 chromosomes). Both African and Asian elephants have 56 chromosomes (28 in their sperm/egg cells). Forest elephants defecate roughly 17-20 times a day, making it an accessible source of information. Elephants lifespan. Dogs, which are under the species Canis lupus familiaris, are known to have a total of 78 chromosomes (2n). If elephants are raiding crops for food and people come to stop them, the elephants might chase down the people and kill them. If you want to know the distinctive features of …

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