In many aquatic vertebrates reproduction involves external fertilization. what is a characteristic of this type of fertilization.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

Tom wants to conduct a scientific study but he needs to finish by the end of the school year. what practical way could tom work around this limitation and be successful in his study?