An enzyme is a protein that acts as a biological catalyst. true or false.

What is thought to have caused the mass extinction at the end of the cretaceous period?

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

Describe the two types of vascular tissue