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Sonja [21]
2 years ago
13

Plant cells have some organelles that are different from those found in animal ce11s. List these organelles, and explain why you

think these organelles are needed.
Biology
1 answer:
valkas [14]2 years ago
5 0

Answer:

I don now jjskbde e eje9ene ei rd8 r8r8r r rr8r

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Para que sirve el estomago?
Valentin [98]

Answer:

Órgano que forma parte del aparato digestivo. El estómago ayuda a digerir los alimentos al mezclarlos con jugos digestivos convirtiéndolos en líquido diluido.

8 0
3 years ago
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Study this image of space. A cloud of gas and dust. What object is shown in this image? a nebula a red giant a supernova a neutr
zubka84 [21]

Answer: The image to be studied is missing from the question,so I attached it to my answer,please click on the attachment provided to view the image being studied.

The correct answer to the question is option A.

NEBULA

The object shown in the image is known as a nebula.

Explanation: A nebula is found in interstellar space,it has a form of a giant cloud of dust. When some stars goes into dying process,they explode throwing out gas and dust which forms a nebula.(a supernova remnants nebulae).

Some nebulae(singular form of nebula) are also found where new stars are being formed.

Nebula are the basic building blocks of the universe,they are made up 90% hydrogen,10% helium and other heavier elements in trace amounts from which stars and other solar systems are made.

Nebula exist in 5 distinct types namely;

Emission nebulae, Reflection nebulae,Dark nebulae, Planetary Nebulae and supernova remnants Nebulae.

4 0
3 years ago
Help me answer this question please.
gayaneshka [121]
Which one do you need help on
3 0
3 years ago
This biome contains plants that are adapted to prevent water loss due to the low average rainfall and high temperatures year-rou
sladkih [1.3K]

Answer:

This is a Desert Biome.

Explanation:

  • There are hot deserts and cold desert.
  • Here the question is stating about the hot deserts.
  • Hot deserts are characterized by extremely hot and arid climate.
  • Average annual range of rainfall is as low as 25 cm.
  • Deserts lack vegetation except at some patches.
  • Plants that survive in hot deserts have several adaptation to check the loss of water through transpiration.
  • These adaptation include, succulent stems, cuticularized epidermis, Reduction of leaves into spines or thorns, stems modified into phylloclades and deep roots to absorb water.  
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3 years ago
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The difference between tight junctions, desmosomes, and gap junctions is that
disa [49]
<span>Narrow junctions and desmosomes have different structures. Narrow junctions are made of a protein arranged inside the membrane. There are many intersecting lines that cause the cells to be sealed and together. Desmosomes contain the protein cadherin. There are cadherins in each cell and they join at this point sealing the cells together, the tight junctions have the function of preventing the materials that circulate between the cells. The desmosomes provide binding sites for the cells to be attached.</span>
6 0
3 years ago
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