How do the sperm cells get from the stigma to the ovules?

a. they slide down the petals to the bottom of the flower.
b. they travel through pollen tubes.
c. they travel along filaments
d. insects carry the sperm cells from the stigma to the ovules.

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

What noticeable trend from this graph might be used to make a conclusion?

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse