Answer: Ethmoid
Explanation:
The cerebrum is known to be the largest part of the human brain. The main function of cerebrum is that it helps in thought and action. In human beings cerebrum is situated at the uppermost region of the brain.
It is divided into four sections. These sections are termed as lobes. The frontal lobe, occipital lobe, parietal lobe and the temporal lobe.
Hence, the correct answer is option A
There is well over a million types of organisms on Earth.
Enzymes, or digestive juices, are secreted by the pancreas into the small intestine. There, it continues breaking down food that has left the stomach. The pancreas also produces the hormone insulin and secretes it into the bloodstream, where it regulates the body's glucose or sugar level.
All organisms, because everything adapts and evolves
The proteins are called Histone proteins. Chromosomal DNA is packaged such that the strands of DNA are wound around histone proteins and fold into complex ways to form chromosomes. The histone proteins are positively charged proteins that strongly adhere to negatively charged DNA and form complexes called nucleosomes. Each nucleosome is composed of double-helical DNA wrapped.