Reproduction because the life process necessary for the survival of a species but not for the survival of an individual organism.
Answer:
That depends how big they are.
Explanation:
If they were all the same as vessels in the legs, blood pressure wouldn't be high enough for vital organs.
If they were all the same of vessels in the heart, it'd be very easy to lose extreme amounts of blood upon being cut.
There are probably more complications that I haven't considered.
The answer is A. They produce food by photosynthesis.
The function of leaves is taken on by stems of such cacti.
Answer:
b.severity of flooding
Explanation:
Why?because if it had a big river it can cause a flooding.
Because it adds more numbers to the 10