Which of the following statement correctly identifies how a genetic mutation can affect an organism? Question 3 options:
1 Mutations have no affect on organisms and their structure or way of life.
2 Mutations are always harmful and lead to the early death of an organism.
3 Mutations can give organisms new abilities not seen before.
4 Mutations can alter or stop the production proteins in a way that either alters the appearance or quality of life of an organism.

Which would prevent a plant from growing

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Sally, age 3 months, has a moist, red, vesicular rash on her cheeks, the backs of her hands, and her arms. her mother said sally was constantly trying to scratch the rash and often has difficulty sleeping. her father has a family history of allergic rhinitis and asthma. discussion questions. 1. review atrophic dermatitis from chapter 3 and discuss the pathophysiology of sally’s symptoms. 2. why is the father’s medical history significant, and what can sally expect as she grows up? 3. discuss the need to limit scratching, and describe practical methods to achieve this.