During the luteal phase of the human menstrual cycle: The bee orchid is a flower

Question

During the luteal phase of the human menstrual cycle:

The bee orchid is a flowering plant that produces a petal that looks like a bee. What is the most likely explanation for why this evolved?

The diversity between p-e-n-i-s size and shape seen within different species of damsel flies are compared is an example of?

There are multiple species of frogs living in the same range of California, but they display different preferences for where to breed as well as different seasons for breeding. The Rana boylii breeds during the spring months, but the Rana aurora breeds during the winter months. Even though they live in the same habitats, they do not interbreed. They are an example:

Which of the following does NOT describe a potential pathway for speciation?

If there are two species of butterfly that are able to mate but produce sterile offspring, are the offspring considered a new species?

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Explanation / Answer

1.Estrogen and progesterone are high because ovary eventually convert in to corpus luteum and release progesterone and estrogen .

2.petals act like a decoy to trick bees ,trying to mate with it ,to carry pollen.

3.reproductive isolation between species.

4.hybrid sterility

5.exploiting resources in different habitat.

6.yes , according to biological species concept because offspring can mate.

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