Smokestacks and car exhaust contribute to this type that is emitted with precipitation.
What is acid rain?
This is where photosynthesis occurs in cacti.
What are stems?
Fruits come from this part of the plant.
What is the flower?
This is the process of losing leaves in the fall.
What is abscission?
What is an ovule?
CFCs
The type of wood is found in the center of tree trunks and has little function.
What is heartwood?
This is the name of a type of plant that only grows for 1 year and then dies.
What are annuals?
What is chlorophyll?
What is a plant that comes from one seed leaf?
What is a monocot?
What is the Ozone layer?
This is the process of looking at tree rings and discovering weather patterns from the past.
This type of hormone inhibits growth, helping to regulate the process.
What is ABA (abscisic acid)?
This substance contributes to the protective cuticle in a leaf.
What is cutin?
the male part of the flower.
What is the stamen?
This is where photosynthesis is most efficient.
What are rainforests?
This controversial product from plant tissues is available for approved medical use only in Mississippi.
What is THC/cannibis?
This is the process of cells being specialized for specific functions.
What is differentiation?
These attract pollinators.
What are bracts?
Two ways seeds avoid infiltration by water
What are Inflatable sacs, waxy coverings?
This is why oceans are acidic.
What is absorption of CO2?
The cork cambium helps produce this part of a tree.
What is the bark?
This is the hormone that is responsible for senescence.
What is ethylene?
Pigment found in leaves that absorbs red light.
What is phytochrome?
This is the idea by Charles Darwin where an overabundance of offspring is produced to ensure plant survival.
What is overproduction?