Which of the following is a true statement in regard to the genetic code? A The genetic code gives us no information about the changes that occur between species. B The genetic code is considered a universal code, suggesting that there is a single evolutionary history that underlies the origin of all organisms. C The genetic code is consistent in biotic and abiotic factors in an environment. D The genetic code varies greatly between species.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.

the answer is b.

hope it