1) Describe the role of nuclear fusion in the life cycle of a star and what happens nuclear in a stars core stops.

2) What happens when nuclear fusion in the core of a star stops?

What role do traits play in affecting an organisms ability to reproduce? finches

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]