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Sonbull [250]
3 years ago
9

Charles and francis darwin concluded from their experiments on phototropism by grass seedlings that the part of the seedling tha

t detects the direction of light is the
Biology
1 answer:
wariber [46]3 years ago
7 0
Charles and Francis Darwin concluded from their experiments on phototropism by grass seedlings that the part of the seedling that detects the direction of light is the "tip of the coleoptile."
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Plsssssssssssssssss help me all for brain liest ty :DD
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2 years ago
Alcohols and sugars both contain the hydroxyl group. Which property does the hydroxyl group have?
fredd [130]
The answer is B solubility in water
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3 years ago
An amateur horticulturalist breeds tulips in the hopes of obtaining a flower with unique and desirable traits. After several gen
Whitepunk [10]

Horticulturalist’s best option is clone the desired tulip so there will be no genetic variations.

Explanation:

Cloning is a process by which replica of organism is made without having any genetically variations. It is done carefully to avoid any variations in the office bring that may be related to physical or genetic structure.

The process of cloning should be done under the supervision of expert to avoid any error which could lead to the variation in genetic structure. It is very necessary for the amateur horticulturalist who desires to have dual apps without any genetic variation to perform cloning.

7 0
3 years ago
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klasskru [66]

Answer: c. proteasome

Explanation:

Proteasomes are extremely important multi-catalytic proteases and are involved in various cellular functions. The proteasome is an essential component of eukaryotic cells and is responsible for the ATP-dependent proteolytic degradation of most cellular proteins. They are present in the nucleus and cytosol and can represent up to 1% of total cell proteins. Proteasomes generally degrade proteins to small peptides, most of which are rapidly hydrolyzed by cytoplasmic exopeptidases. It catalyzes the rapid degradation of many enzymes, regulatory proteins, and eliminates abnormal proteins resulting from mutation or damaged proteins. The inability of this cellular organelle can lead to neurodegenerative diseases, such as Parkinson´s disease.

8 0
3 years ago
Genetic information is encoded in a linear sequences of nucleotides,
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Answer:

B)an amine group, a functional R group, and a carboxyl group

Explanation:

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