HELP DUE in 10 MINS! What is this organelle?

a. mitochondria

b. chloroplast

c. ribosome

Apart of an ecosystem that can restrict the growth of a population is referred to as

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water