The answer would be D. Heterotrophs
Explanation:
Because A, B, C, and E are the producers, they make their own food and while D. are the consumers. They can’t make their own food so they must consume it.
What do you mean about 'Elective courses'? Is it the courses the students chose?
If then, say we have the right to learn what we want.
Answer:
b
Explanation:
insurmountable means- too great to be overcome:
Answer:
B
Explanation:
'Unfolding a line of thought, step-by-step, to try to convince the
reader of something'
this one makes the most sense and is what i believe the answer your looking for, taking it step-by-step and unfolding a line of thought is how you develop an argument so i am convinced this is the right answer.