Many body systems work together for proper functioning of the body and to maintain internal homeostasis. The works to break down food eaten before exercising. The takes in the nutrients obtained from the food. The body sweats as a mechanism to cool off, because the is working to flush out toxins.

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together, then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

Students who cannot afford to pay the fee for the profile may be granted an automatic: a. scholarhship b. waiver c. fee d. loan

How do you work out 21.3-8= show your working. plz