The answer is: d. comparable in size to the heterosexual females
Simon LeVay is a neuroscientist that studies the relation of brain structure and sexual orientation. He examines the interstitial nucleus of anterior hypothalamic cells. The size of the nucleus in homosexual is found to be similar to women while the heterosexual male is much larger. The result doesn't enough to say that sexual orientation is genetic. This proves that there is the dimorphic nucleus in different sexual orientation.
The enzyme protease helps in the digestion of the proteins and peptides. This enzyme breaks the protein into smaller fragments, and then into amino acids. These amino acids can be easily absorbed by the body. The protease is produced is inactive state in the pancreas. It is activated with the help of another enzyme. This activating enzyme only works when the food had entered the stomach.
Hence, the answer is 'protein'.
It is true that a<span>n ecologist who is studying the relationships among the dominant communities in a geographical region is studying a biome.
A biome is a group of ecosystems that have the same climate and similar dominant communities, so you can see that the answer to this question is T.</span>