expand icon
book Ecology 5th Edition by Manuel Molles cover

Ecology 5th Edition by Manuel Molles

النسخة 5الرقم المعياري الدولي: 978-0070171688
book Ecology 5th Edition by Manuel Molles cover

Ecology 5th Edition by Manuel Molles

النسخة 5الرقم المعياري الدولي: 978-0070171688
تمرين 18
According to Keller's theory, under what general conditions would the mutant Helianthella quinquenervis, lacking extrafloral nectaries, increase in frequency in a population and displace the typical plants that produce extrafloral nectaries?
التوضيح
موثّق
like image
like image

According to Keeler's hypothesis, for a ...

close menu
Ecology 5th Edition by Manuel Molles
cross icon