Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 56477

Reproductive structures of angiosperm (flowering) plants.

5 votes
Accepted

What did Darwin mean by "degraded flowers"?

Perfect flowers have both male and female parts. "Degraded" isn't used anymore - just "imperfect". … Species with both staminate flowers and carpellate flowers on the same plant (e.g., corn) are monoecious..." …
Polypipe Wrangler's user avatar
1 vote

Different flowers have same colour

I think parallel evolution is likely due to the cost to produce the pigments in plants. Xanthophylls and carotenes are made from only carbon, oxygen and hydrogen. This provides most of the yellow colo …
Polypipe Wrangler's user avatar