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All the systems work together in the body not one of them dont because that is how we stay alive
They are both reproductive systems.
to make babies
th males nostrils
Respratory system
worms are hermaphrodites , they have both male and female reproductive systems.
because they just do
sex Cells
sex Cells
Reproduction is important to the survival of evey species
both female and male reproductive systems on one plant!
At puberty, the reproductive system starts producing hormones that cause the skeletal system to mature. The female pelvis also widens to eventually accommodate a baby's head during birth.