Question

Q2. Why do capillaries in a human body do not have any valves?
Q3
Name some fruits which do not have seeds How do they propagate?
What would eventually happen to species if the organisms lose the ability to
reproduce?​

Answer 1

Answer:

Q2) From the arteries, the entry of blood occurs in the capillaries which happens by the pressure of blood. Then it enters the veins. From here, the blood enters to the heart's right side. It is clear that the blood travels because of pressure of blood so there is no requirement of valves in the capillaries.

Explanation:

Q3) i don't know the answer of question no. 3 sorry