How would the function of synovial joints be changed if they lacked joint cavities and the bones were united instead?

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria

List five ways we are indebted to phytoplankton