What are the four main parts of a flower?

pistil
stamen
receptacle
inflorescence
sepal
petal
xylem
phloem

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

How does climate change affect producers?

Agland that serves both the digestive and the endocrine systems is called