Looks correct but the second to last I would of put abiotic and biotic factors but I don’t know what’s right for you
Ba stays as Ba+2 and Cl stays as Cl-
Just search up what makes earth’s atmosphere then you will get all the answers there
Endocytosis is a type of bulk transport which involves the movement of large particles through the membrane in and out
<span>Body fossils can mostly be found in things like rocks and minerals deep in the ground or in mountains and caves. They can also be found in quick drying substances such as for example tar pits or basically anywhere where there has been historically chance of encountering a fossil. You can also find them in peat, so that's 4 then.</span>