If a person were fasting and hadn’t eaten for several days in a row, which source of energy would the body use as a last resort?
lipids
protein
glycogen
lactic acid

Protein

Explanation:

Energy is the fuel that is used by the body to perform various tasks of the body. There are various sources of energy present inside our body. These sources are carbohydrates, fats, proteins and alcohol.

Firstly the carbohydrate is used as a fuel by the body to perform various tasks. It is the main fuel used by the brain and body.

Fats are used after carbohydrates and the last reported source of energy is protein. it builds up the muscle tissue.

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

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