Biology, 01.07.2019 07:00 aylineorozco836
Someone me the corn crop in an area is prone to infestation by larvae from moths that feed on the cornstalks and ears of corn. the techniques used by two farmers to protect the corn crop are described below. technique a: sprayed his corn crop with an insecticide. the insecticide is known to kill all honeybee, butterfly, and moth larvae. technique b: used a genetically modified variety of corn. the plant produces an insecticide which selectively kills only the moth larvae as it feeds on the corn. which technique is likely to have less of an impact on the environment? technique b because it may humans who consume corn to fight bacteria technique a because it kills a broader variety of insects to protect the corn technique b because it preserves the harmless insects and targets only the moth larvae technique a because insecticide use is better for preserving the environment
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Biology, 21.06.2019 23:50
Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.
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Biology, 22.06.2019 04:00
The tubes transporting minerals and water upward are called ?
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Biology, 22.06.2019 23:00
2.) insulin is needed to your cells take in sugar from your blood. after you eat a candy bar, will your insulin gene be expressed or repressed? 3.) all cells have the same dna, and they all make the same proteins. true or false? the answers are 2.) expressed3.) false
Answers: 1
Someone me the corn crop in an area is prone to infestation by larvae from moths that feed on the...
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