As a scientist analyzed an ancient fossil dated to the early stages of earth formation, he realized the presence of cells of unicellular organisms. What type do these cells most probably belong to (Eukaryotic or Prokaryotic)? Justify your answer. (5 pts)

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell