They show evidence of other life beyond us, when we see fossils they give is info that can determine other scientific data that is important for human life
Answer:
true, the alternative would be postzygotic barriers.
Explanation:
A food chain shows a single connected path of energy flow through an ecosystem. It shows the different levels of eating in an ecosystem. Both a good web and a good chain include a number of organisms including both producers and consumers. A food chain is very simple while a food web is complex and consists of a number of food chains. In a food chain each organism has only one consumer or producer.
It’s C ) Mitochondria-makes energy
The answer is bacterial cell
