6. Analyzing Relationships How would you argue against a claim that ferns from the genus Glossopteris evolved independently on separate continents or
were transported between continents that were not connected? Explain your answer.

What is the primary function of the nervous system?

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12