SAT, 01.03.2021 16:30 missbecca1229p6glel
The pass result of 50 students who took up a class test is given below: marks 40 50 60 70 80 90 no. Of students 8 10 9 6 4 3 if the average mark of all 50 students was 51.6 find out the average mark of the students who failed
Answers: 1
SAT, 26.06.2019 05:30
Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.
Answers: 1
SAT, 26.06.2019 05:30
In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same
Answers: 1
The pass result of 50 students who took up a class test is given below: marks 40 50 60 70 80 90 no....
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