subject
Biology, 18.03.2020 16:58 kodi07

A food web in a certain ecosystem consists of seals that feed on krill, which in turn feed on phytoplankton. Extensive krill fishing reduces the krill population rapidly. What would be observed in the ecosystem as an immediate effect of this? A) The seals would decrease in number and the phytoplankton would increase in number. B) The phytoplankton would decrease rapidly, because the seals would now feed exclusively on them. C) This would have no effect on the phytoplankton population as they just need sunlight to survive. D) The seals would increase in number because the lack of krill would mean less competition for food.

ansver
Answers: 1

Other questions on the subject: Biology

image
Biology, 22.06.2019 02:10, daniel1480
The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
Answers: 2
image
Biology, 22.06.2019 09:20, vince022503
Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell
Answers: 2
image
Biology, 22.06.2019 10:00, diaamondz
Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis
Answers: 1
image
Biology, 22.06.2019 11:00, bluehaze
What is the term for a water wave that is created by an underwater earthquake?
Answers: 2
You know the right answer?
A food web in a certain ecosystem consists of seals that feed on krill, which in turn feed on phytop...

Questions in other subjects: