A series of living things in which each uses the one below it as a food source.

WATER AND SOIL IS CONSIDERED WHAT KIND OF FACTOR IN AN ECOSYSTEM?

WHAT ARE ALL THE LIVING THINGS IN AN ECOSYSTEM CALLED?

An organism that breaks down dead plant and animal cells into simpler substances for energy.

AN ORGANISM THAT CAN MAKE THEIR FOOD FROM THE SUN'S ENERGY THROUGH PHOTOSYNTHESIS. THEY ARE AT THE BOTTOM OF THE FOOD CHAIN.

An organism that another organism lives on that is harmed but not always killed

WHAT ARE ALL THE NON-LIVING THINGS IN AN ECOSYSTEM CALLED?

AN ORGANISM THAT HAS TO HUNT OR EAT THEIR FOOD. THEY CANNOT MAKE THEIR OWN FOOD THROUGH PHOTOSYNTHESIS

a species that is: 1) non-native (or alien) to the ecosystem under consideration and. 2) whose introduction causes or is likely to cause economic or environmental harm or harm to human health.

Organism that hunts and kills another organism for food

GRASS AND TREES ARE CONSIDERED WHAT KIND OF FACTOR IN AN ECOSYSTEM?

WHAT IS THE LARGEST COUNTRY IN SOUTH AMERICA?

WHEN ARNOLD ACCIDENTALLY LEFT MS. FRIZZLE'S PLANT IN THE GALAPAGOS ISLANDS, IT BECAME INVASIVE AND ____________ ____________.