subject
Biology, 11.12.2019 00:31 hmu323

Alaboratory experiment followed the growth of a flour beetle (triboliumsp.) population over time. at first, thepopulation increased dramatically, but later the growth slowed and the population size leveled off. althoughfood (the wheat flour in which they live) was still abundant, the flour beetles resorted to eating their own eggswhen population densities got high. what can we conclude about cannibalism in this species?

a) it has no effect on the growth of the population, as food scarcity is clearly the limiting factor.
b) we cannot reach any conclusions based on the information provided.
c) it is a density-dependent means of population control.
d) it is a density-independent means of population control.
e) it is clearly maladaptive, as populations always do best when their densities increase as much as possible

ansver
Answers: 3

Other questions on the subject: Biology

image
Biology, 22.06.2019 04:00, deduran
Amoeba sisters video recap pedigrees
Answers: 1
image
Biology, 22.06.2019 09:20, milhai0627a
Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic
Answers: 2
image
Biology, 22.06.2019 11:30, alvaradolm9723
Female luna moths (actias luna) attract males by emitting chemical signals that spread through the air. a male hundreds of meters away can detect these molecules and fly toward their source. the sensory organs responsible for this behavior are the comblike antennae visible in the photograph shown here. each filament of an antenna is equipped with thousands of receptor cells that detect the sex attractant. based on what you learned in this chapter, propose a hypothesis to account for the ability of the male moth to detect a specific molecule in the presence of many other molecules in the air. what predictions does your hypothesis make? design an experiment to test one of these predictions.
Answers: 1
image
Biology, 22.06.2019 12:00, YoungKukie24
The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen
Answers: 2
You know the right answer?
Alaboratory experiment followed the growth of a flour beetle (triboliumsp.) population over time. at...

Questions in other subjects:

Konu
Mathematics, 14.03.2020 22:46
Konu
Mathematics, 14.03.2020 22:47