Biology, 29.09.2019 11:30 lolyourenotpoppunk
Bird-pollinated flowers (ornithophilous) have nectar that is appropriate for the diet of hummingbirds. the color of these flowers is well-suited for the hummingbirds’ vision. finally, the flowers’ blooming season and hummingbirds’ mating season overlap. this is an example of what?
a) predator/prey symbiotic relationship
b) punctuated equilibrium
c) coevolution
d) divergent evolution
Answers: 1
Biology, 21.06.2019 14:00
Which of the following is something every person can do plz asap apex
Answers: 1
Biology, 22.06.2019 09:30
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Biology, 22.06.2019 09:30
What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid
Answers: 1
Biology, 22.06.2019 14:30
Alexa is preparing for a presentation by creating note cards identifying keywords that describe various features of each type of plate boundary. which words apply to all three of the convergent boundaries?
Answers: 2
Bird-pollinated flowers (ornithophilous) have nectar that is appropriate for the diet of hummingbird...
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