The figure shows an energy pyramid fir an ecosystem. what happens to the amount of energy in the pyramid as it moves up through the different levels?

When analyzing tree rings, what do scientists assume a thin ring indicates?

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

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо