1 Answer:
Populations of rabbits usually are counted by marking with
a. paint.
b. transmitters.
c. ear tags.
d. leg bands.
2 Answer:
A prey population usually decreases as a predator population
a. increases.
b. decreases.
c. emigrates.
d. stays the same.
3 Answer:
Food chains connected together are called
a. competitors.
b. a food web.
c. populations.
d. communities.
4 Answer:
A population might be increasing because the
a. birth rate is decreasing.
b. death rate is decreasing.
c. birth rate is increasing.
d. both b and c.
5 Answer:
Which of the following is not a limiting factor?
a. nutrients
b. emigration
c. water
d. space
6 Answer:
Predator-prey relationships
a. are limiting factors.
b. affect both plants and animals.
c. affect only prey populations.
d. affect only predator populations.
7 Answer:
The second link in a food chain could be a
a. dog.
b. cow.
c. tree.
d. owl.
8 Answer:
Food is made in a community by
a. all consumers.
b. decomposers.
c. both a and b.
d. producers.
9 Answer:
The job of an organism in a community is called
a. limiting factors.
b. a habitat.
c. a niche.
d. competition.
10 Answer:
Which of the following causes an increase in population size?
a. limiting factor
b. emigration
c. immigration
d. competition
11 Answer:
Limiting factors keep populations from
a. starving.
b. emigrating.
c. increasing.
d. decreasing.
Answer 1=d 2=a 3=b 4=d 5=b 6=a 7=b 8=d 9=c 10=c 11=c
I guess question 1 because I thought paint would make the rabbit more obvious to prey and therefore likely to get killed. Transmitters are very expensive and rabbit populations tend to be very large.
An ear tag may be it but I doubt it because it could effect the rabbits ability to lift its ear and thus endangering it. D seems the most likely of the group, Leg bands.