What role do white blood cells perform in a human body?
protect against pathogens
conducting...
Biology, 20.10.2020 23:01 lovethenae12
What role do white blood cells perform in a human body?
protect against pathogens
conducting electrical impulses
secreting enzymes
carrying oxygen
Answers: 1
Biology, 22.06.2019 08:30
What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
Answers: 2
Biology, 22.06.2019 08:30
Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring
Answers: 1
Biology, 22.06.2019 14:30
The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will
Answers: 3
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