Question

The lower chambers of the heart
2. The non-living factors in an ecosystem
3. The blood vessel arising from the right ventricle of the heart
4. The network of interconnecting food chains
5. The largest artery​

Answer 1

Explanation:

chambers of the heart

2. The non-living factors in an ecosystem

3. The blood vessel arising from the right ventricle of the heart

4. The network of interconnecting food chains

5. The largest artery