Bio Sem 1 REVIEW

What directions would the arrows point?

• left

• down

• towards what an organism eats

• right

• in the direction of energy flow

How much energy would the bird get?

• 400 kg

• 4,000 kg

• 10%

• 0.01%

Network of complex interactions formed by feeding the relationships among the various organisms in an ecosystem

• adaptation

• Food chain

• Food web

• metabolism

when energy is passed in an ecosystem from one trophic level to the next, only ten percent of the energy will be passed on.

• genetics

• kinetic energy

• energy pyramid

• 10 % rule

Which of the following contains the Crime Scene DNA?

• Bugsy

• Dino

• Daisy

• Tootsie

Which two bat species are most closely related?

•  Bat 1 and Bat 2
• Bat 1 and Bat 3
• Bat 2 and Bat 3
• There’s no way to tell

If these organisms were arranged in a food pyramid, which organism would have the least amount of total energy available?

• coyote
• insect
• lizard
• shrub

Something that regulates the size of a population is called...

• a limiting measure

• a limiting factor

• carrying capacity

• biodiversity

What is the carrying capacity for this sheep population?

• 1.8 million
• 1.25 million
• 1.6 million
• 1.o million

When a population grows past the ecosystem's carrying capacity, what happens to the population?

• Continues to grow
• The population starts to die off to return to carrying capcity
• The population will go extinct due to lack of resources
• The population grows then finds a new carrying capacity