Why is it important to avoid applying too much nitrogen fertilizer?
A. Too much nitrogen can b...
Biology, 25.05.2020 21:58 SumayahAminaAnsari
Why is it important to avoid applying too much nitrogen fertilizer?
A. Too much nitrogen can buffer cells from extremes in pH.
B. Too much nitrogen can increase the salinity of soil.
C. Too much nitrogen in surface runoff can cause algae to overgrow.
D. Too much nitrogen in surface runoff can poison fish.
Answers: 2
Biology, 21.06.2019 20:30
Which of the following is a common danger of commercial fishing?
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Biology, 22.06.2019 03:30
Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?
Answers: 2
Biology, 22.06.2019 11:00
Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens
Answers: 1
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