Origin of Life and The Six Kingdoms

after eukaryotes

4 billion years ago

after protists

1 billion years ago

mitochondria and chloroplasts used to be bacteria

all living things are made of cells

living organisms can be spontaneously generated from non-living matter

evolution is a very slow and gradual process

amino acids could have been produced by the contents of the atmosphere and ocean

all cells come from pre-existing cells

cells can be spontaneously generated

evolution occurs in rapid bursts followed by long periods of stability

mitochondria and chloroplasts are similar to prokaryotes because they lack cell membranes

mitochondria have their own DNA and it is similar to bacterial DNA

mitochondria and chloroplasts have their own ribosomes

true

false

Hooke

Virchow

Van Leeuwenhoek

Schwann

are consumers

are composed of eukaryotic cells

have cell walls made of cellulose

are prokaryotes

eubacteria

plant

animal

fungi

plants

protists

fungi

bacteria

Archae

Bacteria

Eukarya

Monera