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sasho [114]
3 years ago
8

White Leaf Disease is a devastating disease that

Biology
1 answer:
allochka39001 [22]3 years ago
8 0

White leaf disease is caused by phytoplasma. The disease infects the leaves and create white spots in them.

The farmers in Thailand are facing this issue with sugarcane crops. The organisms infect phloem tissues in sugar cane and cause the leaves to turn white.

The size and shape can change as sometimes there are fine white lines created while sometime there are white spots.

Scientists are trying to deal with such disease and an spray of liquid copper has been found beneficial to treat this disease. The white spot fungus stops to spread with the spray.

Learn more at brainly.com/question/24353052

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How Do Sugar Molecules Cross the Cell Membrane?
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Answer:

The correct answer is - through facilitated diffusion and active transport.

Explanation:

Glucose is a six-carbon sugar molecule that is directly utilized by cells to provide energy. A glucose molecule is large enough to go through a cell membrane with simple diffusion.  

Cells help glucose molecules to cross the cell membrane through facilitated diffusion and active transport. Active transport is of two types primary and secondary active transport to help the glucose molecule to cross the membrane.

Thus, the correct answer is - through facilitated diffusion and active transport.

8 0
3 years ago
Malignant tumors are classified according to
Kaylis [27]
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What percentage of the trash in the Great Pacific Garbage Patch comes from sources on land
Rashid [163]

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58%

Explanation:

7 0
4 years ago
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Gemiola [76]

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8 0
4 years ago
The derived characteristic of protostome development is found in which of the following phyla?
slava [35]

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These Protostome  includes mollusks, annelids, and arthropods

</span>

3 0
3 years ago
Read 2 more answers
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