The pancreas is an accessory organ, together with the liver and the<span> gallbladder.
</span><span>It is located posterior to stomach.
It is also an endocrine & exocrine organ, because it releases hormons.
</span>The pancreases releases trypsin into the small intestine to buffer gastric juices. Trypsin is a digestive enzyme that d<span>igests protein.</span>
Chemicals that resist changes in ph are called buffers. It involves weak acid or alcali together with its salt. It is also used to maintain a stable ph in a solution. It can neutralize small quantities of additional acid of base.
Answer:
A variation is different to an adaptation as a variation is a difference or variety inside a species, for example a different breed of dog such as a spaniel is a variety of the dog species, whereas an adaptation is a genetic mutation that has developed in order to help an animal survive, such as giraffes having a long neck. Adaptations continue throughout the species due to natural selection.
Answer:
Biological populations of same species become isolated due to geographic changes such as mountain building or emigration.
Explanation:
Adenine, Thymine, Cytosine and Guanine.
<u>Explanation</u>
In double helix, the nitrogenous bases of opposite nucleotides form pairs through hydrogen bonds. The nitrogenous base adenine of one nucleotide forms pair with thymine of opposite nucleotide, while cytosine forms pair with guanine.
