dude, you asked brainly the whole worksheet?? Do it yourself sreerag!!
Answer:
The Excretory System, The Reproductive System and The Endocrine System.
Explanation:
The Excretory System includes your bladder, uterus, and some of your organs. It is also called the "Urinary System". The Reproductive System includes your birth canal. This system helps to reproduce the body to have babies. The Endocrine System includes your hormones. It helps the body to depend on growth development or mood.
I hope this answers your question! :)
The study of chemical reactions would be in chemistry and not biology so thats the answer
Answer:
all of those can be included
Explanation:
Setting up wildlife preserves where no hunting is allowed. You’re making it possible for species to flourish, increasing biodiversity.