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where are the most common fossils found
Sedimentary rock
What do eukaryotes have the prokaryotes don’t have
membrane bound nucleus
How do bacteria release enerygy
by cellular respiration or fermentation
How do each protist get their food: animal like, plantlike, fungus like
Animal: heterotrophs
plant: photosynthesis
fungus: decomposing or parasites
What do phycobilins do
they absorb blue light
What is half life
It’s the length of time required for half of the radioactive atoms in a sample to decay
What are the bacteria shapes that classify bacteria
Cocci, bacilli, spirilla
Explain facultative anaerobes
organism that can survive with or without oxygen and can live anywhere
What are cilia used for and where are they found
Used for feeding and movement and are found in fresh and salt water
What produces the color in brown algae
Chlorophyll “a” and “c” and fucoxanthin
explain an era and a period provide examples
Eras are longer divisions of times and are composed of multiple periods. CENZIOC and MESOZOIC ERA. JURASSIC AND CRETACEOUS PERIODS
Difference between aerobic and anaerobic
Aerobic is with oxygen and anaerobic is without oxygen
What makes up 80% of earths atmosphere
Nitrogen gas
What causes malaria
Sporozoan plasmodium which is carried by the female anopheles mosquito
What chlorophyll do green algae have and where are they found
“A” and “b”
found in fresh and salt water as single cells, in colonies or multicellular
What did Alexander Oparin do
Developed a hypothesis on the origin of life
What are carotenes
Red organic and yellow pigments
What’s a bacteriophage
Virus that infects a bacterias outer covering
What are plantlike protists called
Algae
What is another name for ulva
Sea lettuce
Estimate when life may have started (closest number)
3.5 billion years ago
Where are archaebacteria found in
Hot and acidic areas like volcanoes and oceans.
What’s a provirus
A virus that has become part of its host DNA
Euglanophytes
Plant like protists that have two flagella but no cell wall, found in ponds and lakes
What are types of fungus like protists
Cellular slime molds
acellular slime molds
water molds