Animal extinction, plant extinction
Homeostasis. Hope I helped
Answer:
Either the sun or anything that can give light.
Explanation:
1. what clue to the presence of certain genetic disorders can be seen in karyotype? 2. why might a lab worker attempting to diagnose a genetic disorder prefer to work with photographs of chromosomes rather than the chromosome themselves? 3.why would it be much difficult to construct a karyotype of unstained chromosomes?
How to cut what open? and a mask.