100 points, help yo boi out in Science, Giving brainy to best answer Question 1 :
In one to two sentences, explain why low-pressure systems are associated with bad weather?

Question 2:
In 1–2 sentences, explain what biome comprises most of Antarctica and why the continent is described as being part of this biome.

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.

Amutation is basically the change in the gene, caused by alteration of single based units in the dna, or the genes or chromosomes were rearranged in the dna

Since we don't see a strand; i got answers off a sheet and the correct answer is "2".