Answer:
Describe the features that characterized the earliest animals and when they appeared on earth
Explain the significance of the Cambrian period for animal evolution and the changes in animal diversity that took place during that time
Describe some of the unresolved questions surrounding the Cambrian explosion
Discuss the implications of mass animal extinctions that have occurred in evolutionary history
During the lifecycle of the plant we can encounter both haploid and diploid forms.Haploid form of the plant is called a gametophyte. This form was created from spore and enables creation of haploid gametes in the next stage.
B because I’m pretty sure only whales and dolphins have blowholes
Hi lovely,
The answer you're looking for would be B).