The three different skeletal designs that give a body its shape are:
Hydrostatic skeleton-contraction of muscles occur for changing cooler, due to which movement is caused.
Exoskeleton-external skeleton composed of calcium carbonate and chitin
Endoskeleton-body's internal system made of hard mineralised components.
That would be cell division
The most effective way to keep dry land from becoming more arid is to use sustainable agricultural practices.
The right answer is "plant a tree belt"
The event of increasingly arid dry land or desertification is an event where the land becomes a very dry lack of water, vegetation, and also wild animals.
Answer:
K.E = 200J
Explanation:
- Kinetic Energy =


here m = mass and v = velocity of moving object
where m = 4kg and v =10m/s
=> K.E = 1/2(4*10^2)
=> K.E = 1/2(4*100)
=> K.E = 400/2
=> K.E = 200J