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harina [27]
3 years ago
14

Cool facts about blue sharks

Biology
2 answers:
enyata [817]3 years ago
5 0
The aerodynamic shape of the blue sharks allows it to move elegantly through the ocean.
ipn [44]3 years ago
3 0
<span>1.Blue sharks have electroreceptors concentrated in their heads. They can sense a heartbeat of another fish from several miles away. The organ is called the “ampullae of Lorenzini.



2.”They are among the few Viviparous sharks in the ocean. Females give birth to live pups




3.When mating, male sharks are very aggressive. They are seen biting the females but that is part of mating. The skin of female sharks is 3 times thicker than male skin.


4.Blue Sharks survive poorly in captivity. Most of them survive for less than a month. Although the record of blue shark kept at captivity is 7 months.Blue Sharks are seen jumping out of the sea in search of their prey.


5.As Blue Sharks are often seen in groups, and sometimes referred to the “wolves of the sea.

6.”The main predators of blue sharks are humans. Approximately 15 to 20 million Blue Sharks are killed every year due to humans who capture them. They are hunted for their skin, fish oil, teeth and fins.
<span>

7.Blue sharks are listed as “Near Threatened” in the Red list of IUCN.</span></span>
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The 3 bonds that connected phosphate ions to ADP to form ATP must be broken down(hydrolysis) with water to release the energy for biochemical activities of the cells.

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Elephants are not the most abundant species in African grasslands, yet they influence community structure. The grasslands contai
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Answer:

E) Elephants help other populations survive by repelling many large African predators

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The role of elephants in the ecosystem is very important especially its impact both directly and indirectly on the environment. With a large size and height, other predatory animals such as lions, tigers, coyotes, hyenas do not want to get close to elephants. Elephants are animals that prefer to group. While still breastfeeding will be very protected by the mother for up to 3 years. Elephants have an average age of up to 70 years. Perhaps very few elephants have fallen prey to predators. Thus elephants are animals that indirectly protect other animals in Africa. Things like this also indirectly make grasslands become more fertile and other animal species also become more numerous.

So the most appropriate answer is E. E) Elephants help other populations survive by repelling many large African predators

Learn More

About Anabolic Reaction brainly.com/question/11718771#

Details

Class : Senior High

Subject : Biology

Keywords

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Explanation: Hope it helps!

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