The diagram shows the embryo development of four vertebrates and suggests all of the following EXCEPT A) common ancestry of vertebrates.
B) there are significant differences in the embryos of all four groups.
there are very few differences in the development of any vertebrates.
D) common features (gills and segments) in the embryos of all vertebrates.

it should be briana that has it to me

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.