biology

undergo a sequence of changes

cells living without oxygen

bacterial type cells that use chlorophyll to trap sunlight and produce oxygen as their waste product

without any uncombined molecular oxygen

cells containing organelles which are built from or are surrounded by membranes

• primitive cells
• Have no membrane bound organelles within the cells
• obtain energy from organic molecules

naming a species using its Genus or species name eg a human is a Homo sapien

includes humans, apes and monkeys

herbivorous marsupials

to divide into two

multicellular

single celled

initially heterotrophic some overtime develope chemical pathways to produce their own food