Lesson 5.1
Which of the following is true in a climax community?
A
the community will constantly evolve and change
B
if one species dies, a new species will fulfil the same role
C
They are stable for a long time, with the same species maintaining their population
D
it goes through a major change called "climax" every few hundred years
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Which of the following is true in a climax community?
A
the community will constantly evolve and change
B
if one species dies, a new species will fulfil the same role
C
They are stable for a long time, with the same species maintaining their population
D
it goes through a major change called "climax" every few hundred years
Slide 1 - Quizvraag
As succession progresses, animal species diversity increases due to the fact that
A
less soil is being created
B
food choices increase
C
precipitation rates stabilize
D
temperatures moderate
Slide 2 - Quizvraag
What type of succession does this picture show?
A
Primary succession
B
Secondary succession
Slide 3 - Quizvraag
Slide 4 - Tekstslide
Slide 5 - Tekstslide
Slide 6 - Tekstslide
Slide 7 - Video
What is a square called that we use to sample populations?
A
grid
B
quadrat
C
cube
D
quarter
Slide 8 - Quizvraag
These four 1m2 squared quadrats were place in a 8m2 garden. Estimate the total population of flowers in the whole garden.
A
16
B
8
C
40
D
20
Slide 9 - Quizvraag
Slide 10 - Video
Which one of these is a correct assumption you need to make about a population between samplings?
A
It is a closed population
B
It won't rain between samplings
C
There are lots of deaths
D
There are lots of births
Slide 11 - Quizvraag
If 50 crabs were captured and marked and then released and then a few days later 25 were caught and of those 5 were marked. What would the estimate of the population be?
A
500
B
250
C
75
D
200
