ecosystems Flashcards
hello
what do biotic and abiotic mean?
all the living and non living things
list two things they need to survive
-food (plants have minerals)
-water
-oxygen for respiration
-light (green plants for photosynthesis)
-shelter (escape heat, protection)
-mates to make new generations
what is the producer in the food chain
base of the food chain, makes it own food (plants)
what is the primary consumer?
eats the producer, herbivores
what is the secondary consumer?
carnivore/ominvore, eats primary consumer
what does the arrow in the food chain represent?
the arrow shoes what eats what, and energy transfer
what does biodiversity mean?
its the variety of different species of organisms
what is an ecosystem?
an interaction between living and non-living components in which organisms depends on and influence others
what is a population?
any groups of individuals of the same species living in the same place at the same time
what is a community?
2 or more populations living in the same area