Bio Quiz Game let

What is the Degree of Freedom for more than 2 species

• 1

• 3

• (m-1)x(n-1)

• (n-1)x(1-m)

Identifying Hypothesis is important for Chi Squared tests,

What does a Alternate Hypothesis Imply

• Species are not associated

• Species are Associated

• Species are Extinct

• Specie is invasive

Tyrannosaurus and Triceratops shared an

An example of density-dependent control of animal populations is?

• Whale and Plankton

• Tigers and Deer

• Tyrannosaurus and Triceratops

• Sharks and Fish

Answer explanation

Sharks as an organism live in densely-populated regions of prey, there are few exceptions such as the Greenland Shark but most simply live in area's corresponding to presence of prey.

Snakes Evolved what mechanisms to hunt Rodents due to their population density increasing?

• Bio-sensory detection

• Chemosensory Detection

• Heat Receptors

• Venom

Answer explanation

Snake's evolved chemosensory detection to detect the presence of rodents using the surrounding air and the Jacobsons organ. Venom whilst developed for hunting and defence is only prevalent in 300 or so species other still hunt using constriction

Which of these is a Top-Down Form of Ecosystem?

• Grass-> Deer-> Tiger

• Zooplankton-> Fish -> Shark

• Cactus -> Camel -> Lions

• Algae -> Fish -> Crocodiles

Which of these is a example of Bottom-Down Ecosystems

• Water -> Wildebeest -> Crocodile

• Grass -> Grasshopper -> Bird

• Tree-> Argentinosaurus -> Mapusaurus

What is Allelopathy on a surface level?

• Usage of Herbicides

• Secretion of Enzymes to preserve water

• 
  Controlling others with chemicals

• Promoting growth of plants