In female philopatric species, _______________ form the core of the social the group.
Answer: A. females
Good luck and have a nice Benevolentpuppy day! :D
For the first question, I would say a line graph. And the one about the human heart, I need some more information.
Answer:
A. The spleen filters pathogens from blood
Explanation:
-The spleen is sometimes called the “filter of the blood”
-It works closely with the circulatory system for transportation needs and the lymphatic system for production of lymphocytes.