First, He and her must check if sterile or infertile. Secondly, A way to increase chance for a baby is finding a certain spot in the females menstruation time period because on certain days of the month a woman can be more furtile than she could be two weeks from then.
The main function is a. excrete wastes from the body in urine.
Answer:
I just did this one too!
Explanation:
I did this questions and I was mad because nobody would help and I only got a 70%.
Answer:
Organs can be grouped by their function, these groups are called systems.
many types of tissues can combine to form an organ,
and
many organs grouped together are called tissue