Sperm cells inside the pollen grain travel down the pollen tube and into the ovary which contains the ovules. Fertilization occurs when one of the sperm cells fuses with the egg inside of an ovule
The answer is A. skeletal system
Turbined water draining <span>transmission to consumers</span>
overhead connection
network connection
<span>voltage decrease </span><span>high-tension electricity transmission</span> <span>head of water </span><span>water under pressure </span><span>transformation of mechanical work into electricity </span>
generator unit
<span>transmission of the rotative movement to the rotor </span><span>rotation of turbine</span>
hydraulic turbine
<span>production of electricity by the generator </span><span>energy integration </span><span>voltage increase </span><span>energy transmission </span>
