The graph represents what has happened over an 8 year period, when non-native
Nile perch were introduced to Lake Malawi in Africa. Based on the data, which
statement is true?
The Nile perch and Pike cichlid probably do not compete for food.
The Nile perch is competitively excluding the pike cichlid.
There is probably commensalism between the Nile perch and the pike cichlid.
The Nile perch and Pike cichlid probably occupy different ecological niches
Question 18 (5 points)
Read the following prompt and type your response in the space provided.

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources? (site 1)

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen