<span>Radiolarians have a cell wall made of
.....
According to </span>
https://microbewiki.kenyon.edu/index.php/Radiolaria <span>
"</span>
Radiolaria are unicellular organisms. They have mineral skeletons (tests) that are composed
of silica. The tests are formed through the absorption of silicon
compounds. This skeleton is covered with cytoplasm, which is withdrawn
if the organism is disturbed."
There cell wall is made of according to another website
...
<span> "Radiolaria....have cell walls made up of thick cellulose walls"
Hope this helps:)
@SamSamySamantha
</span>
Classification systems are essential to science; they act as the scaffolding that enables scientists to stand up close and get to know plants
Rachel will have less fatigue and fewer coughs than will Leah.
Hope this helps!
-Payshence xoxo
<span>A meteor is visible only once because when the meteor enter into the earth’s atmosphere it gets burned up in the process. While the comet may be visible at regular intervals because it rotate in a fixed elliptical orbit around the sun therefore it will stay in its path and eventually will be seen again in the same spot.</span>