Question

it is not a way of obtaining heat by organism a) solar radiation b) metabolism c) muscle contraction d) sweating​

Answer 1

it is not a way of obtaining heat by organisms muscle contraction

Answer 2

Solar Radiation is not a way of obtaining heat by the organism.

Explanation:

The solar radiation belongs to the natural source of the sun. The solar radiation is the best energy source for obtaining the heat.

The solar radiation serves as a source of energy for trees which is found with the most abundant energy among energy source and then this consumed by humans creates more energy in them.

The human can also obtain energy from the sun in terms of vitamin D. This vitamin inactivated only in the sun as a source.