The food web below represents the organisms that make up a freshwater ecosystem.
Suppose humans...
The food web below represents the organisms that make up a freshwater ecosystem.
Suppose humans accidentally introduce a nonnative species of carnivorous bird to the region. If these birds feed exclusively on
large fish, which group or groups of organisms will be negatively impacted by this change?
insects
large fish
carnivorous mammals
ducks
aquatic plants
snails
cranes
small fish
(multiple choice)
Answers: 3
Biology, 21.06.2019 19:30, madisonnxo
Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited
Answers: 1
Biology, 21.06.2019 20:30, akamya21
Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?
Answers: 2
Mathematics, 24.01.2020 10:31
English, 24.01.2020 10:31
Mathematics, 24.01.2020 10:31