2 pts Question 23 The California hummingbird is active throughout the day, visiting red and yellow flowers all through C

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2 Pts Question 23 The California Hummingbird Is Active Throughout The Day Visiting Red And Yellow Flowers All Through C 1 (23.89 KiB) Viewed 8 times

2 pts Question 23 The California hummingbird is active throughout the day, visiting red and yellow flowers all through California. The Oregon hummingbird is a related species, also active throughout the day and visiting red and purple flowers. The California hummingbird has been slowly expanding its range northward, and the Oregon hummingbird slowly expanding southward, since the last ice age ended. They now both occur along the California-Oregon border, where the California hummingbird only visits yellow flowers in the morning, and the Oregon hummingbird only visits purple flowers in the late afternoon. You could reasonably conclude all of the following. except O selection against byterisation favord birds that visited flowers the other species did not disc this is an example of Froductive character displacement these birds wekely to have strong post potication a shift in activity time for each species ulted indirectly from selection against yorids along the California Oregon border Hybrids werely less it, and were selected at once the species came into contact