How do groups of organs assemble and work together to make an organism? A. They form organ systems B. they form groups of cells C. they form other organs D. they form an ecosystem

A.They form organ systems is the correct answer.

Explanation:

- world peace, cause that's important

- iron man to still be alive, cause i cried my eyes out

- for those in starving places like africa to get the support that they need for food and water, cause they r humans and need those basic things go be alive.

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane