Answer:
its sexual, the whole word thingy is sexual thingy i just had to say that cuz of the word count
Plant cells have what is perhaps the most complex outer coverings. Plant cell walls are made largely of cellulose which forms strong, highly rigid, almost indigestible coverings that protect the cell and gives it shape.
Mountains are formed in the lithosphere. Litosphere is the solid shell of the planet Earth, which <span>includes the brittle upper portion of the mantle and the crust.
</span> It extends to a depth of about 60 mi (100 km) and is broken into about a dozen separate, rigid blocks, or plates .
<em>in the unicellular organisms organelles must have to work properly to maintain homeostasis ..
<u>in developed organisms whole systems have to work properly to maintain homeostasis but in unicellular organisms as no system is present so just organelles are responsible..</u>
</em>