Well, put simply, biology is the study of life. Everything living is organic (everything living decomposes). Biologists study living things which have organic chemistry.
Answer: option D) glucagon and insulin
Explanation:
The hormones glucagon and insulin are secreted by the islets cells found in the pancreas. Specifically, alpha cells of the islet produce glucagon, while its beta cells produce insulin.
Both hormones operate in opposite action, glucagon respond to low blood sugar levels while insulin respond to high blood sugar levels.
<span>A point mutation that results in the substitution of one amino acid for another within a protein is a missense mutation.
</span>This type of mutation<span> is a change in one DNA base pair that results in the substitution of one amino acid for another in the protein made by a </span>gene<span>. </span>
Answer:
3. 2
Explanation:
Zimbabwe is a South African Country. This means Zimbabwe is definitely located around the southern part of Africa. It is also surrounded mostly by land, which means it is a landlocked country.
Also, it is a neighbor to the country of South Africa.
Therefore, the only possible location of Zimbabwe is the location numbered 2.
