What is morphology definition

How was the climate when the ambulocetus was alive

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

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm