Energy, Ecology, Ecosystems, Biodiversity Crossword

Main source of the mass of a plant
These organisms do photosynthesis
These organisms eat ONLY plants
These organisms eat plants and primary consumers
What trophic level is fund in the least abundance?
What ecosystems have the most biodiversity?
These organisms are not native and always harm an ecosystem
What is the main cause of species extinction?
This is the most important species in an ecosystem
This phrase describes the effect that a top consumer has on the ecosystem
What group of animals makes up most species in the world?
This is a way that humans degrade habitats
These species are likely to become endangered
This describes one individual in a population
This describes all diversity of life
True or false: Rainforest used to cover 50% of the world and now cover 25%
True or false: Rainforests contain 25% of all known species on earth
The number of different species in an ecosystem
The percent of that total population that one species makes up
An "S" shaped curve on a population graph