Which of the following statements about adaptive radiation is correct?
adaptive radiation occurs very slowly over time.
adaptive radiation occurs in the presence of competitors.
adaptive radiation occurs within a single lineage.
adaptive radiation occurs in species that live in one habitat.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.

What happens when two nitrogen atoms share electrons