Friday
December 19, 2014

Homework Help: biology

Posted by Skyler on Friday, February 21, 2014 at 12:49pm.

a farmer sprays insecticide on his crops and notices that the insect pest problems disappear. a year later he tries the same insecticide only to find that he did not achieve the same result. the insect population shows resistance to the insecticide. This is an example of acting on a population to change its characteristics

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Science - fill in the blank questions monotremes, marsupials, and placentals ...
biology - A farmer sprays insecticide on his crops and notices that the insect ...
Algebra - A chemist needs to mix a slution containing 30% insecticide with a ...
Science - Biology - After spraying crops with DDT for several years, farmers ...
math - Explain how to solve: A chemist has one solution containing 30% ...
ecology - After spraying crops with DDT for several years, farmers found that ...
ecology - after spraying crops with ddt for several years, farmers found that ...
science - after spraying crops with ddt for several years, farmers found that ...
Ecology - After spraying crops with DDT for several years, farmers found that ...
College Algebra - Translate the problem into a pair of linear equations in two ...

Search
Members