in the classification of eukaryotes, protists were once placed in a single kingdom. Briefly evaluate whether this classification is accurate.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Explain the significance of the increased cell specialization of the volvocine line

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures