A traveling clot that suddenly blocks a blood vessel is an embolism
The energy of the ecosystem can be best described as option C. The amount of energy entering an ecosystem from the Sun is equal to the amount used by organisms plus the amount lost as heat.
Answer: the correct answer is energy-release from energy-yielding nutrients.
Explanation:
Thiamin is found in meals like cereals, wholemeal grains, meat, nuts, beans, peas. Thiamin is important in carbohydrates degradation in necessary products for the body. Thiamin is used for treatment or preventing deficiency in vitamin B1.