Have you gone to a coral reef? How will you describe this ecosystem? How do living and non living things interact in coral reefs ecosystem.​

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

When plants use sunlight to make food, the energy of sunlight is

What element is able to combine with itself and hydrogen to form large molecules ?