Ecology Crossword for Science

Non living factors in an environment.
Things having been changed to help the creature survive or better change to its habitat/situation.
Opposite of descendant.
One of the five Kingdoms, not plants, fungi, prokaryotes or the eukaryotes.
Living organism which feeds mainly on living matter. Can be domesticated.
An invertebrate animal of the large phylum Arthropoda, such as an insect, spider, or crustacean. Arachnids are also classed under this.
The standard amount of something that is taken as 'normal' / usual.
The type of adaptation involving, relating to, or emphasizing behaviour.
Variety of plant and animal life in the world/particular habitat, a high level being considered important.
Relating to the living organism/factors in the environment.
Meat eater.
Something that is the main ingredient in making plant cell walls.
Series of questions and instructions to help identify an unknown object/organism.
All the living organisms in a certain area.
Organisms that get their energy by eating other living organisms.
Organisms that feed on dead plant and animal materials that help them to decay.
An animal that feeds on dead organic material.
Opposite of nocturnal; sleeping during the day.
The role and position a species has in its environment, how it meets its needs for food and shelter, how it survives, and how it reproduces also the Abiotic and Biotic factors.
A graphical model that illustrates the flow of energy through different forms of life in an ecosystem.
The branch of biology which deals with the relations of organisms to one another and to their physical surroundings.
Biological community of interacting organisms and their physical environment in which they live.
Internal skeleton.
Surroundings or conditions in which a person, animal, or plant lives/operates.
The type of substance Rennet is.
An educated guess/roughly calculated.
Organism with membranes around the organelles, also having a nucleus.
Over the years, having developed and grown/changes. eg. Monkey to man.
External skeleton.
Type of variable. Something that can change and influence the result.
The number of Kingdoms.
The show of energy transfer through interacting organisms, the feeding relationship between all the biotic components.
Shows all the interlinked chains/connections of food.