They are different in structure as one serves in an open system (lymphatic system) while the other serves is closed system (circulatory system).
They are similar in the concept that they both return fluids back to heart. Lymphatics return lymph while veins brings blood back to heart.
Hope this helps.
Answer: B
Explanation: Multiple different combinations of bases (A, G, C, T) can code for the same amino acid. This means that there are more possible combinations of the bases than there are amino acids. There are 20 amino acids and the four bases can have up to 64 different codon combinations.
Protect. The immune system protects the body from diseases and harmful pathogens. The skeletal system keeps you upright and supports you with help from the muscles.
Answer:
Must be spread through human actions alone
Explanation:
Cause it's the only one that isn't true.
