A food chain is 1 group of living things that eat other living things and get eaten. A food web is 2 or more food chains that connect.
Answer:
l think the answer must be D.
Make sure necessary supplies are available
Demonstrate patriotism
1. more para of the interior geography of North America were mapped.
2. The Americans "realized" that from the Atlantic ocean to the Pacif Ocean, there was no water passage.
Answer:
Explanation:
An ecosystem consists of a community of organisms together with their physical environment. Ecosystems can be of different sizes and can be marine, aquatic, or ...