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zhuklara [117]
3 years ago
9

Describe the structures and functions of each of the four groups of macromolecules.

Biology
1 answer:
Afina-wow [57]3 years ago
6 0

The four major classes of biological macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

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Leonardo is explaining the ecological pyramids to his daughter. He tells her that often scientists do not favor pyramid of bioma
Alexeev081 [22]

He tells her that often scientists do not favor pyramid of biomass because obtaining biomass requires advanced technology

The option C is correct.

Explanation:

The pyramid of biomass is the measure of the amount of biomass of living organisms present at every trophic level or unit area.

The biomass of pyramid is often not preferred by scientist because calculating the biomass is a tedious process.

It requires the heating of dead organism at high temperatures until a dry mass with constant value is obtained.

Although for biomass the size of the organism is taken into account but obtaining biomass requires advance technology.

The rate of biomass increase in organism in growth period is also tedious to measure.

7 0
3 years ago
After electrons leave photosystem ii, they go into an electron transport chain of three protein complexes. where do they go afte
Ira Lisetskai [31]

The right answer is photosystem I

And the three protein complexes are : plastoquinone, cytochrome b6f complex, plastocyanin.


In plants, photophosphorylation occurs in the membrane of thylakoids, within chloroplasts:

H2O ==> photosystem II (which contains P680) ==> plastoquinone ==> cytochrome b6f complex ==> plastocyanin → photosystem I (which contains P700) ==> ferredoxin ==> ferredoxin-NADP + reductase ==> NADP +

4 0
3 years ago
Where is most of a healthy persons fat stored
nalin [4]
Triglycerides, from what I remember.
 
6 0
3 years ago
Read 2 more answers
The Paris Agreement intends to direct money toward limiting climate change
dsp73

Answer:

wind mill designers and hydroelectric dam builders.

Explanation:

paris agreement is all about promoting sustainable and renewable energy to combat global warming and climate change.

hope it helps:)

8 0
3 years ago
Give an example of a vestigial structure and explain how vestigial structures are significant to evolution.
marissa [1.9K]
Vestigial structures<span> are often homologous to </span>structures<span> that are functioning normally in other species</span>
6 0
3 years ago
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