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hetertrophs
feeds on other organisms
Saprotrophs
feeds on decaying material
autotrophs
feeds on cells (producers) mostly photosynthetic organisms
What part of the plant is not involved in photosynthesis
the upper epidermal layer
Where are most chloroplast located
The mesophyll layer
What is the lower epidemies inolved in
secreting wax to protect the sell from desecration, not involved in photosynthesis
stoma
consists of an opening and 2 specialized cells (guard cells) that regulate the opening
light dependent reactions
to use the energy of sunlight split water molecules and generate ATP NADPH
synthesis part| light independent reactions
ATP and NADPH created during the light dependent reactions are used to fix CO2 in organic molecules
electromagnetic radiation
what light is classified as in photosynthesis, travels at 300×10^8 m/s
Gamma rays
10^-5 NM
X rays
10^-3NM
UV radiation
1nm
Infared
10²NM
Microwaves
10^6NM
Radiowaves
1nm
When light hits an object there are 3 possible outcomes
1) Passes through object
2) reflected
3) obsorbed
