3 is enzymes, 7 is c, 6 is either c or d, 5 is B, 4 is c
<span>The septum is the wall that separates the left and right sides of the heart. If there is a hole in the wall between the two ventricles, it is called a ventricular septal defect (VSD).</span>
Answer:
e
Explanation:
The correct answer would be that they <u>are more numerous than primary consumers.</u>
Secondary consumers are never more numerous than primary consumers. <em>This is primarily due to the fact that the higher we move up the food chain, the less efficient the amount of energy derived from food. Up to 90% of energy is sometimes lost at each trophic level as we up. Due to this inefficiency, the available food at top consumer levels can only support a few organisms. Hence, the higher we move up the food chain, the lesser the number of organisms the available food can support.</em>
The correct option is e.
The largest part of the forebrain (i.e. frontal lobes)
(I think, lol) I hope this helps ♥