An autotroph is an organism that can create nutritional organic substances from inorganic substances
This is an 8th grader question. But I'll say Xx Xy
Answer:
wow l like question... l love fish thank u
I think the answer is d because the bodys first line of defense is both physical and chemical barriers ect. skin, tears, mucus, cilia, stomach acid and urine flow
Are there options? Structure meaning skeleton or anatomy?