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KatRina [158]
3 years ago
9

Cyanobacteria can cluster together into colonies called _______, with some discovered in Western Australia that are 3.5 billion

years old. Cyanobacteria produce oxygen and convert sunlight to energy using _______. Plants and arthropods did not make the transition to land until near the end of the _______ Period. Diverse multicellular eukaryotes did not appear until the _______ period. A large multicellular eukaryote requires more _______ to survive than a single-cell eukaryote.
Biology
2 answers:
Svetllana [295]3 years ago
5 0

Answer:

1.) stromatolites

2.) photosynthesis

3.) Ordovician

4.) Cambrian

5.) oxygen

Explanation:

if this is for penn foster, these are all correct

SashulF [63]3 years ago
3 0

Answer:

2nd blank is chlorophyll

Explanation:

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