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lutik1710 [3]
3 years ago
5

Pls concentrate on the question

Biology
1 answer:
meriva3 years ago
6 0
There is no question...
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how many more atoms does ethylene have than carbon monoxide? list the type and number of each atoms PLEASE HELP ME
Valentin [98]
Carbon Monoxide has 2 atoms total - one atom of carbon (C) and one atom of oxygen (O) chemical formula is CO

Ethylene has 6 atoms total, 2 atoms of carbon (C) and 4 atoms of hydrogen (H), chemical formula is C2H4.

Ethylene has four more atoms than carbon monoxide (6-2) = 4
8 0
3 years ago
What do geologists look at for proof that earths core contains mostly iron? A. The sun. B. Comets. C. The moon. D. Other planets
iogann1982 [59]

Answer:

A. The sun

Explanation:

The sun, because there has been theory’s of the sun being able to heat earth from there being a lot of iron in the middle of earth

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2 years ago
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Match the vitamins with the health benefits they provide. protects against rickets protects against night blindness improves blo
Tamiku [17]

A - protects against night blindness

D - protects against rickets

E - maintains healthy skin

K - improves blood clotting

ALL ARE CORRECT UWU

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3 years ago
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What is the relationship between parasitic heleminths and human life? ​
Allushta [10]

Answer:

Explanation:

Protozoa and helminths are two major groups of organisms acting as parasites and are able to cause various infections to humans. In definition, parasites are the organisms that live in or on other organisms (called host), and are capable of damaging the host. This biological relationship or the phenomenon is known as parasitism

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11. Given only the structure of the four nucleobases and the linear structure of D-ribose, draw the following molecules: r(GUCA)
Charra [1.4K]
<h3>Why is RNA the precursor to DNA?</h3>

The speculation that RNA preceded DNA and proteins in evolution. In the earliest cells, pre-RNA molecules could have had mixed genetic, structural, and catalytic features and those features could have progressively been changed with the aid of using RNA.

  1. The presence of the X form withinside the diffraction sample indicated to Franklin that DNA strands have been helical. Each sprint of the X form marks the repetition of atoms, or atomic repeats, in DNA
  2. Chargaff rule: The rule that during DNA there may be constantly equality in amount among the bases A and T and among the bases G and C. (A is adenine, T is thymine, G is guanine, and C is cytosine.) Named for the tremendous Austrian-American biochemist Erwin Chargaff (1905-2002) at Columbia University who found this rule.
  3. The crucial physiological roles performed with the aid of using the nucleic acid precursor rNTP and dNTP molecules in people has come to be obvious because the Nineteen Seventies with the aid of using the popularity of 28 exceptional inborn mistakes of purine and pyrimidine metabolism.

Read more about the metabolism:

brainly.com/question/1490181

#SPJ1

7 0
2 years ago
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