The answer is b I think that is the answer
A. 1 RR: 2 RW: 1 WW
b. 1 red snap dragon: 2 pink snap dragon: 1 white snap dragon flower
Advancement in technology. For example, body odor on humans was considered attractive thousands of years ago. Now it's just considered a hassle and we try our best to get rid of the smell.
Answer:
tracheae
instead of lungs, insects breathe with a network of tiny tubes called tracheae
