If all your organs are components in the human body system, what body part act as the boundary?

oak trees? ? what was listed

she forgot to record a transaction

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.