Lamarckism also known as Lamarckian inheritance
Xylem and phloem help transport nutrition
The work done is 137 joules.
Lifting opposes the acceleration of gravity, which is 9.8 m/sec/sec.
20 x 0.7 x 9.8 = 137 J (kg-m2/sec2)
1.rivers and streams
2.seepage from the ground
The probability of having a second child presenting the desease is 25% (i think so)
