Answer:
A
Explanation:
A) adaptations that cause a disadvantage to the species are selected against and do not become common in the population.
Biogenesis, the fir tree began life when fertilization occurred to produce a singlee cell.
Characteristic that show that the client is suffering from pleuritic are as follows
1. chest pain that get exacerbated with inspiration which is caused due to excess fluid present in the pleura
2. shortness of the breath
3. A stabbing sensation in the chest