I think it’s carbohydrates or protein
Answer:
The living things in order to maintain is homeostasis
Adult tigers look very different from a fertilized tiger egg cell. A fertilized tiger egg cell is only a zygote. As it grows it developes stem cells that create seperate tissues. These tissues grow into organs and organ systems that form a body.
Producers would be the correct answer.
Producers get energy from the sun and use it for producing
The heart, lungs, blood vessels, and blood
