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Arte-miy333 [17]
3 years ago
5

A eukaryotic cell must be from a plant if the cell has ____

Biology
1 answer:
konstantin123 [22]3 years ago
4 0
Answer: A. A cell wall.
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The cells in this part of a plant form long, vertical tubes. What is the most
3241004551 [841]

Answer:

D. The tubes allow water and nutrients to be transported throughout

the plant.

Explanation:

option D supports the description of the cells. The long , vertical tubes transport water and nutrients and are most likely xylem and phloem vessels.

option A is wrong since, chloroplasts inside the cell helps in absorbing sunlight.

option C is also wrong, because water loss is controlled by the stomata in the leaves and they are not long tubes.

option B could possibly be right but option D is better suited.  

6 0
3 years ago
Where does penicillin come from
Sindrei [870]
Penicillin was an accidental discovery I believe
3 0
3 years ago
Read 2 more answers
In general, the nervous system
Arturiano [62]

Answer:

The correct answer will be option-E.

Explanation:

The nervous system is one of the most important systems of the animal body which helps in the transmission of the signals to and fro from the body to the nervous system.

The evolution of this system is the basis of the evolution of the human species as it helped and tried the species to sense the external environment most efficiently as well as improved the response to the environment.

The nervous system improved the response by forming new interactions with each other and responding to it by reducing the response time through reflex actions which formed fast acting response to the environment. The transmission of signals improved as the cells were long-lasting that is present form the birth of an organism  

Thus,  option-E is the correct answer.

6 0
3 years ago
An example of a pioneer species is
cricket20 [7]

The right answer is Lichen.

In ecology, a pioneer species is one of the first forms of life that colonize or recolonize a given ecological area.

Lichens are composite organisms resulting from a symbiosis between at least one heterotrophic fungus called mycobionte, representing 90% of all, and microscopic cells with chlorophyll (green algae or cyanobacteria autotrophic for carbon) called "photobionts" .


8 0
3 years ago
Read 2 more answers
An ulcer is a break or discontinuity in a cutaneous or mucous membrane in the body. There are many types of ulcers. __________ i
Olenka [21]

Answer: C

Explanation:

A peptic ulcer is an erosion in a segment of the gastrointestinal mucosa, typically in the stomach (gastric ulcer) or the first few centimeters of the duodenum (duodenal ulcer), that penetrates through the muscularis mucosae.

Please mark as brainliest, thank you! :)

4 0
3 years ago
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