Fronds are basically the leaves of plants like ferns or palms. Hope this helps!!
Carbon dioxide is used to build sugars. I think it's the only one
Time-set amount of time
Efficiency-how much they were able to get done in that amount of time
Progression-quantity how much you competed and how far you went
The remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
Mold fossils
Cast fossils
Trace fossils
Cell wall: strong, ridgid, gives a plant cell its rectangular structure, green, non permeable, only in plants, 1st layer of plant cell
Cell membrane: weak membrane surrounding animal cell, 1st layer of animal, second in plant, whiteish clear color, semi permeable, in both plants and animals,
Both: organelle, in plant cells, made of cellulose
