Answer:
It is the sun in most ecosystems as the light energy is fixed during photosynthesis and then transferred to other organisms via the food chain.
Explanation:
Answer:
In the human body, cells are the basic units of life. Groups of cells working together for a specific function form tissues. Organs are two or more tissues operating together. Even separate organs work together, forming body systems.
Irregular galaxy the first option
The first letter of an animal's genus is always capitalized, e.g., Panthera leo.
(This is the binomial nomenclature of a lion, whose genus is named after panthers)
