Which arrows represent photosynthesis and cellular respiration?

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast

Cloning an individual usually produces orangisms that (1) contain dangerous mutations (2) contain identical genes (3) are identical in appearance and behavior (4) produce enzymes different from the parent

Janice has just measured the destiny of an object which value is possible (knowing that density =m/v)