Ecology Africa Storyline

The blue line on the graph represents the population of

• predator

• prey

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Which of the following describes an ecological relationship in which two organisms must compete for a limited resource?

• predation

• commensalism

• competition

• mutualism

Which of the following describes an ecological relationship in which both organisms benefit from the relationship?

• predation

• commensalism

• competition

• mutualism

Tags

NGSS.MS-LS2-2

Look at the genotype data: Why does each lion have two alleles for each gene?

• organisms inherit (receive) one allele from mom and one allele from dad

• organisms have two dominant alleles for every gene

• organisms have two alleles in case one is not inherited correctly

• organisms inherit both alleles from their mother

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is net energy?

• Total number of energy available from prey

• Total energy cost of prey

• Total energy available from prey MINUS total energy cost of prey

• The sum of all possible prey's available energy

Tags

NGSS.MS-LS1-6

If a hyena consumes 1 warthog, what is its net energy?

• -2,000 kcal

• +7,000 kcal

• -7,000 kcal

• +12,000

Tags

NGSS.MS-LS2-3

If a hyena consumes 2 warthogs, what is its net energy?

• +24,000

• +14,000

• +7,000

• +17,000

Tags

NGSS.MS-LS2-3