In sponges, internal fertilization occurs when?
a. the sperm is deposited directly into the female sponge.
b. the sperm is taken in from the surrounding water.
c. the female releases eggs into the water to be fertilized.
d. the female takes up sperm packets that were deposited by the male.

Hi there

The correct answer is : B

I hope that's help:)

it is either c or d and i know for sure it is not a or b

events in order:

1.       vishnu schist

2. zoroaster granite

3. bass limestone

4. hakatar   shale

5. igneous intrusion

6. shinumo quartzite

7. dox sandstone

8. tapeats limestone

9. bright angel shale

10. muav limestone

11. temple butte limestone

12. redwall limestone  

nonconformity

answer: the unkar group shows angular unconformity because the layers are turned at angle.

unconformity

answer: specifically the angular unconformity occurs between the cambrian and precambrian rocks. the dox sandstone, shinumo quartzite, hakatar shale, and bass limestone have been filled. an angular unconformity occurs between the cambrian and precambrian rocks. the dox sandstone, shinumo quartzite, hakatar shale, and bass limestone have been filled.

disconformity

answer: the disconformities aremarked irregular lines between the sedimentaryrocks layers.