Answer: Although all organic compounds contain carbon, and almost all have hydrogen, most of them contain other elements as well. The most common other elements in organic compounds are oxygen, nitrogen, sulfur, and the halogens.
Explanation: hope this helps
Answer:
Gap junctions.
Explanation:
Gap junctions may be defined as the intercellular connection present between the cells of the animals. They are made of the connexons and present in all cells of the body except skeletal muscles.
The small molecules and ions can easily pass through the gap junctions. The neighbouring cells can pass the molecules and communicates with each other through the gap junctions. They are known as macula communicans. Invertebrates have the gap junction made of innexin.
Thus, the answer is gap junctions.
Difficult to change - nutrients! crops won’t grow on soil that has had all of the nutrients used up. example: after growing corn in the same place for 50 years, corn will not grow anymore because all of the nutrients it needs to grow will no longer be in the soil
3 amino acids is carried to the ribosome by a he tRNa
The answer is <span>Exocrine glands can sometimes release.
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There are two types of glands - endocrine and exocrine glands. Exocrine glands secrete hormones through the duct and not directly into the bloodstream, unlike endocrine glands. So, exocrine glands do not secrete <span>substances into the bloodstream. These glands can be found, not only in the skin and mouth but also in digestive or respiratory tracts. They also have a variety of functions.
</span>Sometimes, exocrine glands, such as lacrimal or sweat glands can release <span>substances out of the body.</span>
