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3 years ago

Pelvic bones in whales are an example of structures.

Biology

1 answer:

lana [24]3 years ago

3 0

Answer:

The pelvic bones of whales are “one of the classic examples of a vestigial structure

Explanation:

took the test:)

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luda_lava [24]

<h2>Diatoms</h2>

Explanation:

Diatoms are one of the most important and abundant components of marine phytoplankton with two valves (frustules) composed mainly of silica (SiO2). Average size is 10-100µm
Inhabit all aquatic environments. They occur in the body of the water as plankton or on the bottom where they may be attached to plants or rocks or sand particles or maybe free-living and able to move between particles of the substratum. In the open ocean, they live only in the upper 200 m of the surface water.
Diatoms produce an estimated 20% to 25% photosynthesis on the planet .
Hence, diatoms are correct answer this is because the primary producer it must be resistant to physical damage from wave action

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4 years ago

In most cells, there are more ______ molecules inside the cell and more sodium molecules outside the cell.

Harlamova29_29 [7]

Answer:

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3 years ago

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The bases of one of the strands of DNA in a region where DNA replication begins are shown here. What is the sequence of the prim

garik1379 [7]

Answer:

Complementary primer- 3' TCCGGAGCTTAAGCATATCGAAAGTCTTT 5'

Explanation:

The synthesized primer will have base pair complementary to the given strand and also the leading and lagging ends will be opposite to the given strand.

As per the base pair rule for DNA

Guanine binds to cytosine & vice versa

Adenine always binds to thymine & vice versa

Given Sequence - 5' AGGCCTCGAATTCGTATAGCTTTCAGAAA 3'

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3 years ago

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Answer:

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3 years ago

Pelvic bones in whales are an example of structures.​

Pelvic bones in whales are an example of structures.