Which of the following characteristics is associated only with an endoskeleton?
a. it offers protection from predators.
b. it allows an animal to walk.
c. it consists of fluids held in a cavity.
d. it grows with the animal.

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

Resperation is a way to release carbon back into the atmosphere

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis