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pickupchik [31]
3 years ago
11

The function of sieve-tube elements is to _____.

Biology
1 answer:
Radda [10]3 years ago
8 0

Answer: option c

Sieve tubes element are use to transport sugars through out the plants.

Explanation:

Sieve tubes element are elongated and specialised living cells found in the phloem of a flowetlring plant.

They help the phloem to function very well.

Their main function is to transport carbohydrates especially sucrose in the plants. E.g transporting of sucrose from leaves to the fruits.

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What is the correct order of sedimentary rock formation?
Talja [164]
Sedimentary rocks are the product of 1) weathering of preexisting rocks, 2) transport of the weathering products, 3) deposition of the material, followed by 4) compaction, and 5) cementation of the sediment to form a rock. The latter two steps are called lithification.
5 0
3 years ago
A plant root presses against a rock, causing it to crack. This is an example of _____.
KengaRu [80]
It is physical weathering 
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3 years ago
Apoptosis is a process that results in cellular a. atrophy. b. proliferation. c. death. d. mutation.
melomori [17]

Answer: c. Death

Explanation:

Apostosis which means program cell death is this occurs when the cell is partially damaged or when the a mutant DNA can not be repaired by DNA repair mechanism, cells undergo a this process called apostosis which prevent the cell from passing the defect DNA to daughter cells.

Differentiation and growth needs reshaping of organs, this could be done only when old cells are removed from the area. Removal of superfluous, aged or partial damaged cells is done by apostosis.

3 0
4 years ago
How does pollen differ from plant to plant\?
Reptile [31]
Depending on the similarity of the plant species .
Same species usually have similar looking or have similar function of pollen
whereas different species of plant differ in method of spreading their seeds therefore their seeds differ in shape size weight etc ...
a hibiscus plant containing a flower has pollen that are small and grainy which enables it to stick to insects when they come for the juicy nectar. For a coconut tree it has seed which large in size hollow and light weight enabling it to float in water and reach another place to grow and increase their species once again
8 0
3 years ago
Read 2 more answers
The body's stress response or general adaptation syndrome (gas) typically involves elevated levels of?
atroni [7]

Stress is typically associated with elevated levels of epinephrine and cortisol; some physiologists now define stress as any situation that raises cortisol levels.

<h3>What are glucocorticoids?</h3>

Glucocorticoids are part of the innate immune system's feedback loop, which diminishes certain facets of immune function, such as inflammation.

As a result, in medicine, they are used to treat diseases caused by an overactive immune system, such as allergies, asthma, autoimmune diseases, and sepsis.

Stress is typically associated with elevated epinephrine and cortisol levels; however, some physiologists now describes stress as any situation that raises cortisol levels.

Thus, the answer is cortisol and epinephrine.

For more details regarding glucocorticoids, visit:

brainly.com/question/13639832

#SPJ1

8 0
1 year ago
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