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Westkost [7]
3 years ago
15

HELP PLEASE

Biology
1 answer:
Lesechka [4]3 years ago
4 0
D because to help preserve environment everyone has to work together
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Can someone help me answer this question?
dalvyx [7]

All the spheres on earth overlap with each other so that any changes occur in one sphere may affect the other.

<u>EXPLANATION: </u>

The four spheres of earth are Land (the lithosphere), water (hydrosphere), air (atmosphere), living things (biosphere). The living organisms receive sunlight, heat, and gases from the atmosphere and water from the hydrosphere.

All these spheres are interlinked with one other and assembles in a single location at the time of overlapping. Life would not be there on earth if all these spheres do not interact or overlap with each other.

Examples of the earth overlapping is given below;

  • Birds the living organism that flies in the air.
  • Water flows through the soil on land.
  • Evaporation of water into the atmosphere causes rain on the land.
7 0
3 years ago
Which of the following is an example of positive feedback?
AveGali [126]
D is the correct answer. (Panting in a dogs increases the amount of cool air in nasal passages and lowers body temp).
4 0
3 years ago
What primarily happens during the light-dependent reactions of photosynthesis? What 2 reactions does solar energy drive during t
andrey2020 [161]

Answer:

During light reaction of Photosynthesis ATP and NADPH are formed.

Explanation:

Reactions driven by solar energy

      H2O=H+  +   OH-

       4OH-   - 4e-  =4OH

        4OH=2H2O+O2

Second reaction

NADH+e- +H+=NADPH

Carbon dioxide fixation occurs during Calvin cycle.Carbon dioxide is being fixed into glucose molecule.

The name of the enzyme is Ribulosebisphosphate Carboxylase(RUBISCO)

The normal substrate for this enzyme is Ribulose bisphosphate(RUBP)

4 0
3 years ago
The steps in which solar wind is formed
melomori [17]
Solar wind is a stream of charged partials released from the upper atmosphere of the sun. this plasma consists of mostly of electrons, protons and alpha partials with thermal energys betwqeen 1.5 and 10 kev
5 0
3 years ago
Why can dna be matched to the person it came from
AlekseyPX

Answer:

Since every person inherited DNA from their parents, who inherited it from their parents, and so on, a person's DNA is made up of the DNA of their ancestors. If you and another person both have the same ancestor, there's a chance that you both inherited some of the same DNA.

Explanation:

Plz mark brainliest thanks

3 0
3 years ago
Read 2 more answers
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