Biology, 05.12.2021 17:00 bakoeboo

Lake Victoria, shown in the population map above, is the largest lake in Africa and is home to fish called cichlids (pronounced SIK-lids). In the 1950s, a new
fish, the Nile Perch, was introduced into Lake Victoria. This map shows the
change in the cichlid population since the Nile Perch was introduced.

Use the map above to answer the questions below.

1. Using a Key In which year was the number of cichlids the greatest?

2. Using a Key How many years did it take for the cichlid population to decrease
by 50 percent?

3. Inferring Relationships Which fish in Lake Victoria do you think is higher on
the food chain
the cichlid or the Nile Perch? Explain your answer.

4. Identifying Trends Based on the rate of decrease of cichlids shown on the map,
what do you think will happen to the cichlid population by 2050? Explain your
answer.

Lake Victoria, shown in the population map above, is the largest lake in Africa

and is home to fi

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 01:50

Select the correct answer. a chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. what is the type of inheritance pattern?

Answers: 3

Answer

Biology, 22.06.2019 01:50

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Answers: 1

Answer

Biology, 22.06.2019 03:00

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air

Answers: 2

Answer

Biology, 22.06.2019 09:00

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

Answers: 2

Answer

You know the right answer?

Lake Victoria, shown in the population map above, is the largest lake in Africa and is home to fis...

Questions