WEEK 2 - The Origin of Life and Phylum Porifera. 0.0 / 5 ? BiologyAnimal DiversityUniversityAll boards Created by: Z0ologyCreated on: 02-10-22 13:31 When did oceans form 4.5 bya 1 of 18 roughly how long ago did life form 4.2 bya 2 of 18 How did life apear All answers 3 of 18 Life is dependent on what specialised chemistry carbon and water 4 of 18 What are lipids Fatty molecules 5 of 18 What are carbohydrates sugar molecules 6 of 18 what is nitrogenous bases Chlorophyll/RNA/DNA 7 of 18 How many main origin life theories is there 3 8 of 18 Animalia is split into how many grades 3 9 of 18 what is the mesozoa grade a single phylum 10 of 18 What is the parazoa grade phylum Porifera, sponges; and phylum Placozoa) 11 of 18 what is the Eumetazoa grade all other phyla 12 of 18 until what year were these 2 kingdoms (plant and animal protista) defined by whether an organism was able to photosynthesise early 1970's 13 of 18 What kingdom are protista classed as Paraphyletic 14 of 18 in protists, how many species are there in the phylum Amoebozoa 5000 species 15 of 18 in protists, how many species are there in the phylum Eumycetezoa 600 species 16 of 18 in protists, how many species are there in the phylum Dinopohyta 2000 species 17 of 18 in protists, how many species are there in the phylum Ciliophora 8000 species 18 of 18
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