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melisa1 [442]
3 years ago
7

Wendell Stanley discovered that the tobacco mosaic virus was not an organism, but was chemical in nature.

Biology
1 answer:
elena-14-01-66 [18.8K]3 years ago
5 0
Its true 
hope this helped
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Which of the following is an example of water transferring from the atmosphere to the cryosphere?
VashaNatasha [74]

Answer:

Snow falls on a glacier and is gradually compacted into ice over many years.

Explanation:

Option D is correct because it directly related to the phenomenon of transferring water from the atmosphere to the cryosphere. The cryosphere is the frozen part of Earth that mainly represent Antarctica and the Arctic. Therefore, snow falling on the glacier and continuous compacting over the years represent the transferring of water from the atmosphere to the cryosphere.

One the other hand, A, B, and C are incorrect options. A describes a phenomenon in which atmospheric water restore groundwater storage via seepage. B represents a situation where frozen water (cryosphere) melts and form surface water (oceanic water.) C is a condition where evaporation causes drying of a river resulting in drought.

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4 years ago
What is the main cause of extinction on Earth today?
Black_prince [1.1K]

The correct answer is option C

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The human activities like deforestation, construction and many more activities adversely effects the population of most of the species.

They first become endangered and then readily if not protected on time becomes extincted.

4 0
4 years ago
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Which sends water from the roots to the rest of the plant?
igomit [66]

Answer:

Xylem

Xylem are strong, thick tubes. They carry water and minerals from the plant's roots to its leaves. Water and minerals must reach the leaves.

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3 years ago
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How are DNA and RNA different
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DNA contains information about ur genes.

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3 years ago
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in rabbits, white fur is dominant to black fur. list the 3 possible genotypes and 2 possible phenotypes
podryga [215]

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Genotypes: BB, Bb, and bb, phenotypes: black fur and brown fur

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