Answer:
D) epithelial tissue
Explanation:
The exchange surfaces of the organisms are the site for an exchange of substances or gases. These surfaces mostly lie within the body and protect the exchange tissues. The exchange surfaces of multicellular organisms are lined with epithelial tissues. These tissues have tightly packed cells with little or no intercellular spaces. The epithelial tissues serve to protect the exchange surfaces. Sometimes, these epithelial linings are modified to perform an additional function. The exchange surfaces are finely branched or folded to have a very large area. The digestive, respiratory, and excretory systems all have such exchange surfaces.
Agriculture is the science and practice of growing crops and rearing animals for human consumption. ... Farming is a more individual practice involving an area of land with buildings on it (as well as fencing, water facilities, etc.), that is used to grow crops and/or rear animals for human consumption.
The equation for kinetic energy is

.
So, plugging .03 for m and 5 for v, we can get 0.375 as our kinetic energy.
they are caused by mutation. the best example of it are human blood groups.
Answer:
I think its c Scientists cannot determine how it changes.
d). It increases over time.