Answer:
so baicihly your not allowed to do this at test time boy
Explanation:
<span>The atomic mass is the number of protons plus the number of neutrons in an atom.</span>
Answer:
The nervous system releases neurotransmitters at synapses at specific target cells & The endocrine system reacts more slowly to stimuli, often taking seconds to days.
Explanation:
The nervous system is very specific with where the neurotransmitters go so they will affect target cells. The endocrine system is slower than the nervous system because the hormones travel through the blood so it takes much longer to reach the designated area.
Answer:
They contain protein fibres that can contract when energy is available, making the cells shorter.
Answer: placer mining
Explanation: g.o.o.g.l.e is a very great thing