Answer: Hey again!
Option (a) is the correct answer.
Explanation:
Elemental form of carbon means the pure form of carbon, that is, carbon is present in its natural form.
An elemental form also means that the pure atoms are not attached to any other atom.
For example, diamond is an allotrope of carbon in which there are only carbon atoms attached to each other and no other atom is present in it.
Whereas methane has carbon and hydrogen atoms attached to each other therefore, it is not an elemental carbon. And proteins include different atoms attached to each other.
Thus, we can conclude that diamond is an example of elemental carbon.
Explanation:
Hello. You forgot to put the image necessary for this question to be answered. It is important that you always provide all the information necessary for a question to be answered as you deserve.
The figure is attached below.
Answer:
D. The plant will be sensitive and mutated.
Explanation:
Through the image below we can state that the presence of coleoptera larvae, in the roots of corn plants, are few, which indicates that this plant was a type of mutation to present resistance to the attack of these insects, however, the presence of the larvae, allows us to conclude that the plant remains sensitive to these attacks. This indicates that the plant will be sensitive and mutated.
Coleopctera is an order related to the class "insecta", which is part of the biological classification of insects. However, the coleptera is an order composed of beetles, which can be agricultural and urban pests.
Answer:
The cell membrane
Explanation:
One way that a cell maintains homeostasis is by controlling the movement of substances across the cell membrane. The lipid bilayer is selectively permeable to small, nonpolar substances. Proteins in the cell membrane include cell-surface markers, receptor proteins, enzymes, and transport proteins.
<span>In mammals, air enters lungs through tubes called _____, which branch into smaller tubules called _____, which extend out to tiny air sacs called _____.
trachea; bronchioles; spongy tissue
>> bronchi; bronchioles; alveoli
bronchi; alveoli; gills </span>
Answer:
Bro if you look it up on ur browser im sure you will find the answer im sure you will
Explanation: