Ineed

where would you find the lowest-density seawater?
a)transition zone
b)abyssal zone
c)surface mixed zone
d)deep zone

surface mixed zone

Explanation:

Ocean has three zones:-

Mixed Layer

Deep Layer

Pycnoclinen Layer

Surface mixed layer is a layer where this turbulence is generated by winds,evaporation,surface heat fluxes

which result in an increase in salinity and decrease the density of sea water.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.