Answer:d.Paleozoic Era
Explanation:
Paleozoic Era is hallmarked by climate, animals & plants.
This Era includes the Ordovician Period, Silurian Period and the Devonian Period.
The Silurian Period is one during this era where aquatic plants and animals evolved.
because the products of the process, such as ethanol, contain more energy than does carbon dioxide, the product of aerobic respiration.
Answer:
it is the process of information encoded in a gene which is used to direct the assembly of a protein molecule.
This movement from a high concentration area to a low concentration are is called Active transport.
<h3>Active Transport</h3>
Active transport by definition is a process that is characterized by the movement of molecules against a concentration gradient. Additionally, this process requires energy.
As in the question above, glucose molecules have to be moved across the gut lumen of higher glucose concentration to the intestinal cells of relatively low level of glucose.
Read more on active transport;
brainly.com/question/18489506
B. I did a project on scorpions a few years back.