What trait separates hagfish from the rest of the animals?

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.