They all have pollen in the center which makes them duplicate and make more of their species of flower
Answer:
A person can have normal chromosomes in number and structure, but still have a disease or condition caused by a mutation in one or more of the genes on the chromosomes. A single gene defect usually does not cause the chromosome structure or number to be abnormal.
Explanation:
I'm not sure if this is correct but hope it helps.
Answer - D. Brain and Spinal Cord
Reasoning - With the connection between body to the peripheral nervous system and Central Nervous System or Brain and Spinal Cord it has to go through these in order to have control and complex circuit of chemical signals to be Sent/Returned.
Answer:
the cell is 20% water, and the cells environment is 80%
Explanation:
if the water has less water than its environment the then the water will come in and out until both solutions are isotonic.