Answer:
the act of urinating.
Explanation:
the discharge of urine from the bladder; urine from the kidneys is passed in spurts every few seconds along the ureters to the bladder, where it collects and later is passed to the outside via the urethra.
all connective tissue are derived by "mesoderm"{an interaction between ectoderm and endoderm}
Answer: last option is correct, musculoskeletal, nervous
Explanation:
A. All organisms do not have the same traits. Each trait has a different impact on survival. No trait is resistant to mutations