Answer:
The correct answer is - the cytoskeleton.
Explanation:
A cytoskeleton in a cell is that appears as a dense network of whiplike fibers, tubules, and filament which maintain the shape and strength of the cell by interconnecting various cellular structure with one another.
These are made up of similar proteins in various organisms and can be found in the cytoplasm from the nucleus to the cell membrane.
Thus, the correct answer is - the cytoskeleton.
Answer:
many system and many functions of body systems.
Like- nose ,and functions is they were smell in any things.
second - ear, functions is they were any sound to feel together.
third-tongue , functions is they were any taste feel in what can I do in salt and bitter.
AND MANY OTHER FUNCTIONS TOGETHER.
I HOPE LIKE THIS ANSWER

¿What are invertebrates?
Invertebrates are unicellular or multicellular organisms that present a great variety of habits and morpho-functional patterns.
Which are classified into :-
Anthropods, molluscs, worms, echinoderms, coelenterates, and porifera.
I hope I've helped : )
No, each cell is specialized for certain functions and will transcribe genes when they are needed.
Hope this helps!
-Payshence xoxo