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lana [24]
2 years ago
11

PLEASE HELP!!!! Which of the following were responsible for changing the oxygen content in

Biology
2 answers:
Nesterboy [21]2 years ago
4 0

Im not 100% sure but the best answer I can give is Prokaryotes because they came to be around the time oxygen did as well.

Natasha_Volkova [10]2 years ago
4 0

Answer:

prokaryotes

Explanation:

i took the quiz

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Hey happy winter holiday! take some points fellow goblins also I hope you have a day and don't forget to eat something because y
dimulka [17.4K]

Answer:

Thank you! :) you are awesome and happy holidays to you!

Explanation:

Ya your stomach hurts when something else happens and that REALLY sucks lol!

Although its not really you stomach and more like intestines but still REALY sucks.

5 0
3 years ago
Quentin has blue eyes, blond hair, freckles, dimples and flat feet. which of these traits are polygenic?
inessss [21]
The answer is the first choice: Blue Eyes.

Polygenic traits are those controlled by two or more genes (hence the name "poly" in the term). Other examples would be skin color and height.

Hope this helps! :)
8 0
3 years ago
What are the characteristic of solute plssss po​
valentina_108 [34]

Solute is the substance that dissolves

  • Solute is a minor component
  • Solvent is a major component
  • Solutions is a mixture where the solute is uniformly distributed in the solvent.
  • Solution  is homogeneous mixture that contains particles the size of a typical ion or small molecule.
  • The mass of the solute dissolved per unit volume of solvent is called Concentration
  • Solubility is The concentration of a saturated solution
  • Solutes lower the freezing point and raise the boiling point of a solvent.
  • Saturated Solution is a solution in which no more solid can be dissolved
  • Unsaturated Solution is solution in which more solid can be dissolved
  • Precipitate is a solid that crystallizes out of a saturated solution as it is cooled.

To know more about solute visit :

brainly.com/question/7932885

#SPJ9

3 0
1 year ago
How is the definition of "lipid" different from the types of definitions used for other biomolecules, such as amino acids, nucle
MariettaO [177]
The term "lipid" does not specify a particular chemical structure. Whereas one can write a general formula for an amino acid, nucleic acid, or protein, lipids are much more chemically diverse. Compounds are categorized as lipids based on their greater solubility in organic solvents than in water.
8 0
3 years ago
Which group of algae is believed to be the ancestor of land plants?
ycow [4]

Answer:

<u>stonewort, and many green algae such as the Spirogyra.</u>

Explanation:

  • As it was believed that the land algae were believed to be evolved from the stonewort plant and the blue-green algae like the cyanobacteria and the spirogyra that colonized the lands some 500 mn years ago was a freshwater alga.
  • After which the first land plants occur about 470 million years ago, and they were in the form s of moss and liverworts of the vascular in origin.
7 0
3 years ago
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