Answer:
an association between two organisms in which one benefits and the other derives neither benefits nor harm
Explanation:
A frog using a plant as protection
Answer: B. Inherited traits carry the instructions for individual genes.
Explanation:
Patent ductus arteriosus occurs when the normal fetal circulation conduit between the pulmonary artery and the aorta fails to close and results in increased pulmonary blood flow. The clinical manifestations of patent ductus arteriosus include; Murmur; wide and bounding pulse pressure, Asymptomatic Heart failure.
