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ira [324]
2 years ago
6

Please define cell wall ?

Biology
2 answers:
puteri [66]2 years ago
8 0
A cell wall is a wall that supports the plant cell. It is very firm and that is also the reason why a plant can stand up.
Alex2 years ago
3 0
A cell wall<span> is a structural layer that surrounds some types of </span>cells<span>, situated outside the </span>cell membrane. <span>The rigid outermost </span>cell<span> layer is found in plants and certain algae, bacteria, and fungi but not from animal </span>cells<span>. </span>
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The cells of organisms found in the phylum porifera (sponges) are not organized into tissues. What structures are absent in orga
Shalnov [3]

Members of phylum Porifera are commonly known as spongs. They are generally marine and mostly asymmetrical animals. These are primitive multicellular animals and have cellular level of organization (lacks tissues). These Organisms (belonging to phylum Porifera) lacks most of the structures that are present in multicellular organisms like digestive system, respiratory system, Brain etc

Body of Spongs are made up of spicules or spongin fibers and these organism contain a water canal system which helps them in digestion, reproduction and catching their food in marine habitat.

3 0
3 years ago
Why silkworm is called queen of fibre?​
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Answer:

Because it’s the most beautiful of all texile fibers

6 0
2 years ago
Your patient has suffered a severe electrical burn. when caring for electrical burn​ injuries, you should​ never:
Firlakuza [10]
Hey there,
Step 1: N<span>ever attempt to remove a patient from an electrical source unless the EMT is trained and equipped to do​ so.
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Hope this helps :))

~Top
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6 0
3 years ago
if an infant has type A blood and its mother has type B blood, then what blood type(s) does the father have?
Harrizon [31]
The father has type A. B blood
8 0
3 years ago
A sensual leg caress evokes a different somatosensory cortex response when a heterosexual man believes it comes from an attracti
jok3333 [9.3K]

Answer: Cognition

Explanation:

The sensual caress evokes a different somatosensory cortex response when the action is performed by the women to men but when the same action is performed by a men to men. There is no such response, this is because of the cognition response.

In this the person already has the response in the mind. These responses are generated at the time of reading , listening to radio, some touch of opposite sex.

Hence, the correct answer is Cognition.

3 0
3 years ago
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