What submersible craft recovered the hydrogen bomb that fell into the Mediterranean Sea during the Palomares hydrogen bomb incident?a.Alvinb.ROVc.H.M.S. Challengerd.Bathysphere
How are kelp and seaweed similar?
The uppermost zone in lakes and ponds, which is close to the shore and rich in nutrients is called the _______.a.benthic zoneb.limnetic zonec.pelagic zoned.littoral zone
Which of the following typical adaptations of marine animals is not found in sea otters?a.streamlined bodyb.webbed hands and feetc.body covered in thick furd.breathing apparatus on the top of the head
Explain how a streamlined, smooth, nearly hairless body is a beneficial adaptation for marine animals.
How has ocean exploration increased human understanding of aquatic ecosystems?
Freshwater biomes have _______.a.organisms adjusted to high salinityb.more diversity than marine biomesc.a salinity of less than 1%d.the ability to maintain their temperature year round
Which of the following is not an example of a hydrophyte?a.eucalyptusb.pond liliesc.cypressd.cattails
What important discovery did researchers aboard the Alvin make?
Why are catfish and carp found at the mouth of a river, while trout are found nearer the source?
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