× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
7
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
Home Q & A Board Other Fields Homework Help Family Studies
New Topic  
lesley lesley
wrote...
Go to Answer
Posts: 616
Rep: 0 0
6 years ago
Which statement about reciprocal altruism is most accurate?
 
  a. Reciprocal altruism is a strictly human phenomenon and observed only in mature adults.
  b. Reciprocal altruism is a strictly human phenomenon that has been observed throughout the lifespan.
  c. Reciprocal altruism occurs in humans and non-human primates but not in non-primate animals.
  d. Reciprocal altruism has been demonstrated in non-human primates as well as non-primate animals.
Read 99 times
1 Reply
Replies
Answer verified by a subject expert
yuchia.fangyuchia.fang
wrote...
#1
Top Poster
Posts: 684
Rep: 3 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

lesley Author
wrote...

6 years ago
Correct Slight Smile TY
einstein
wrote...

Yesterday
this is exactly what I needed
jodie1
wrote...

2 hours ago
This site is awesome
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  926 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 378
  
 145
  
 7949
Your Opinion
What's your favorite funny biology word?
Votes: 329
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?