Answer: The relationship between culture density and toxin secretion is linear.
Explanation:
The relationship that exist between culture density and toxin secretion is linear. Cultures that are grown in high standardized density secret large amount of toxin while cultures grown at low density secret low amount of toxin.
Toxin is a poisonous substance.
I believe it is A, I’m torn between A and D but I’m not sure.
Decomposers recycle nutrients from dead plant or animal matter back to the soil in terrestrial environments or to the water in aquatic environments. The atoms that make up the organisms in an ecosystem are cycled repeatedly between the living and nonliving parts of the ecosystem.
Answer:
The Sun is the middle and is a source of heat