Answer:
A. ingest other fish that are poisonous to humans.
Explanation:
In a food chain a primary consumers eats the producer, a secondary consumer eats the primary consumer and then the tertiary consumer eats the secondary consumer. The level of poison will increase as it goes down the food chain so the tertiary consumer will have the highest amount of toxins in it.
Question 1: All of the above
Question 2: Has mass and takes up space
Question 3: True
Question 4: A<span> definite volume but no definite shape.
Question 5: Liquid
Question 6: A</span><span> substance with a high conductivity that easily transfers heat
Question 7: Liquid to solid </span>
This skin is known as the body membrane
The amount of available resources in the ecosystem must change at a predictable rate.