Unit 2- Plants Flashcards
What kind of growth do plants show?
Indeterminate growth
What is indeterminate growth?
Growth with no genetically predefined limits (plants), humans show determinant growth which is growth tp a genetically predetermined size
What are two unique traits of plants?
they can be very big and very old (bristlecone pine can be more than 5000 years old)
How do plants deal with the world and damage?
chainsaw syndrome/lawnmower man, plants operate by soaking up damage and replacing bits lost by indeterminate growth by growing again; they just deal with it
How are plants similar to animals?
Plants have to perform many same functions as animals like:
- reproduce
- obtain nourishment
- disperse
- fend off pathogens
- monitor and respond to the environment
- but plants have to do the same functions as animals but without the use oof a nervous system and muscles
How do plants operate?
able to make lots of STUFF, very productive because of photosynthesis, almost 90% of biomass is plant-derived
What does it mean to be biologically successful?
reproductive success despite all stresses: like insect herbivory, salt, competition, drought, flooding
Are algae considered plants?
No, but they are distantly related to plants. All plants are terrestrial (on land) while algae are aquatic
What are angiosperms?
flowering plants (as some plants don’t make flowerrs)