What is the flask’s carrying capacity for rotifers in the absence of water fleas?
(1 point)
1,800
4,200
3,000
0
What is the flask’s carrying capacity for rotifers in the presence of water
fleas?
(1 point)
3,000
0
4,200
1,800
A) Suppose a species lives in an ecosystem with unlimited resources and no predators. What
is the shape of its population versus time graph? (1 point)
a horizontal line
a curve that increases but flattens out as time passes
a curve that decreases exponentially as time passes
a curve that increases exponentially as time passes
A) Suppose a rabbit colony’s predators are removed from its ecosystem. The colony’s
population will likely (1 point)
stay the same
decrease
increase indefinitely
increase until reaching a new carrying capacity
A) Which thing is part of both a community and an ecosystem? (1 point)
plant
air
water
land