<span>The worlds most widely grown food crop is </span>wheat
Answer:
B. sexual intercourse.
Explanation:
The word is pareunia which means coitus. The sexual union between a male and a female is called pareunia or coitus. Similarly, venerus is a Latin word meaning sexual intercourse between a male and a female. Thus, The combining forms pareun/o- and venere/o meaning the sexual act between a male and a female.
Answer:
Oxygen
Explanation:
The circulatory system gets oxygen from the respriatory system and circulates it throughout the body.
Answer:
Nine
Explanation:
These are called carrier proteins, and they have what it is called: solute-binding sites, that when saturated, they are considered "full".
Each different amino acid needs a separate carrier protein to move it across the plasma membrane, so that's 3, then the four different sugars need separate carriers as well, we add 4 more then, we have 7 so far, finally the 2 different ions use 2 more, plus the other 7, totals 9.