factories produce chemicals and pollution when producing machines
Answer from: Quest
option a is correct i.e.
only sodium ions can pass through the membrane.
explanation:
in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.
Answer from: Quest
Lipid because of the high percentage of carbon to carbon bonds, which store more energy than other bonds.
Another question on Biology
Biology, 21.06.2019 20:30
Which of the following statements are true chromosomes make up genes
Cloning an individual usually produces orangisms that (1) contain dangerous mutations (2) contain identical genes (3) are identical in appearance and behavior (4) produce enzymes different from the parent
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