I only know the answer for No 2)
It is Microfilaments which are the part of cells skeleton.
Low tar cigarettes have been shown to be no safer than regular cigarettes, and smoking them does not lower the risk of cancer or other diseases.
I would say it's not a good idea
Answer: it’s true.
(If you have been talking about Autotrophs and heterotrophs then it might be asking for one of those. In that case it would be an Autotroph)
Good luck and hope this helps :D
The answer is D) Balloon C climbs higher than Balloon A and Balloon B
The Calvin Cycle, of which carbon fixation is the first step also occurs as part of the LIR and takes place in the stroma.