Animals
Plants
Interspecific
Intraspecific
Wildcard
100

Photosynthetic Algae move toward the light

Positive Phototaxis

100

Regulation of seasonal activity by daylength

Photoperiod

100

Relationship between algae and fungi in lichen where both benefit.

Mutualism

100

An occupied area that is actively defended

Territory

100

Male moths moving toward a female

Chemotaxis

200

Seagull finds its way over unfamiliar territory

Homing

200

Hours of light required for flowering

Critical day length

200

Prey strategy when harmless species look like a poisonous form.

Batesian Mimicry

200

Behaviour used in hierarchy's to exert dominance without fighting

Agnostic Behaviour

200

The first shoot produced by a seed

plumule

300

Organism is active twice in a 24h period

Circatidal

300

Blue Protein involved in flowering

Phytochrome

300

Plant herbivory strategy where stems angle to form a tangled mass.

Divarication

300

What must a behaviour be to continue

Beneficial

300

Type of parasite that lives outside the body

ectoparasite

400

Name of the location of the Biological Clock in Animals

Supra-chiamatic nuclei (SCN)

400
Plant hormone involved in cell elongation

Auxin

400

Principal explaining the effects of competition

Gause's Principle

400

Self-sacrificing behaviour seen in groups

Altruism

400

Behaviour that takes place around every 15 days

Semi-Lunar

500

Time taken for an organism's endogenous rhythm to repeat without cues

Free running period

500

Mechanism of Nastic responses

Turgor Pressure

500

Name of a parasitic plant

Mistletoe or Dodder

500

A long-lasting relationship between males and females

Pair Bond

500

Rocky Mountain Monarch butterflies journey to Mexico and back

Migration