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1) sharks have very sensitive hearing, they can hear prey from 700ft away.
2) shark have very good smell, they can even smell the protein in blood from up to a mile away.
3) some shark lay eggs, others give birth to live young.
4) most shark babies are on their own after birth, if they get i mums way mums gonna eat them.
5) the shark species first appeared 400 million years ago, the main shark types around today evolved 100 million years ago.
6) for every human sharks kill over a million sharks are killed, more people are killed by deer than by sharks.
7) most fish scales are smooth, but sharks scales are actually teeth.
8) sharks have cartilage instead of bones, the only bones a shark has are teeth.
9) most fish have flaps over their gills, sharks don't.
10) most sharks must keep moving to live, as if they don't no oxygen passes through their gills and they will suffocate.
What else can I help you with?
Do sharks eat meat?
some sharks some don't
Do sharks have territories?
Yes, and no. There are some passive sharks but there are sharks that are very territorial.
What problems are in a sharks habitat?
the prolem is some sharks eat other sharks
Why do some sharks give live birth?
because some sharks are different. most sharks give live birth and only about 40% of sharks lay eggs and there is 400 species of sharks.
Are some sharks orange?
Yes some bottom- feeder sharks are orange
Do sharks attack with there eyes closed?
Sharks do not sleep
Can sharks breathe when not swimming?
Some sharks, but not all.
What evidence is there that the megaladon shark is extinct?
no there have been few stories of giant sharks which some claimed are the last megalodons but there is no proof these stories are true and they are proberly based on large great white sharks
Are sharks engendered?
yes, verytype in sharkwater on google 4 more info and click the ont that says:SHARKWATERFilmmaker Rob Stewart's love for sharks prompts him to undertake a dangerous journey in an effort to save sharks from extinction. The result is Sharkwater.
Do sharks eat catfish?
Some Sharks do but most don't
Do sharks it there babys?
some kinds of sharks it there babys if there hungry
Do sharks have preadeders?
I believe some humans hunt sharks.
