Biology, 05.07.2019 21:20 anaiyamills
Which of the following statements regarding pesticides is false? a. pesticides are found in food at levels that are below their adis. b. pesticides may not be present in foods at levels that exceed the maximum residue limit tolerance. c. pesticides may be used during preplanting, growth, and harvesting of crops. d. pesticides can never be used safely under normal use conditions.
Answers: 3
Biology, 22.06.2019 03:00
Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.
Answers: 2
Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
Biology, 22.06.2019 14:30
The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales
Answers: 2
Biology, 22.06.2019 17:00
Interferons play a vital role in the immune system why are interferons so important?
Answers: 1
Which of the following statements regarding pesticides is false? a. pesticides are found in food at...
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