A farmer observes that increasingly higher concentrations of a particular pesticide have been required each year over the past ten years to achieve the same level of effectivness on a specific insect pest. Which of the following best helps explain the observation?Some individual insects are more likely than others to survive and reproduce due to their inherited traits. the absorption of a substance by an organism at a rate greater than the rate of eliminationboth
Answers: 2
Biology, 22.06.2019 09:30
Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit
Answers: 1
Biology, 22.06.2019 11:10
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
Biology, 22.06.2019 12:20
Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.
Answers: 3
A farmer observes that increasingly higher concentrations of a particular pesticide have been requir...
Physics, 31.01.2020 00:55
Health, 31.01.2020 00:55
French, 31.01.2020 00:55
Mathematics, 31.01.2020 00:55
History, 31.01.2020 00:55
Chemistry, 31.01.2020 00:55
Biology, 31.01.2020 00:55
Mathematics, 31.01.2020 00:55
World Languages, 31.01.2020 00:55
Mathematics, 31.01.2020 00:55
Mathematics, 31.01.2020 00:55
Mathematics, 31.01.2020 00:55