After the first few months of life, babies enter what is known as the stage, during which time they tend to produce single syllables, such as buh-buh, that are repeated over and over.

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

The science for classifying and naming organisms is known as

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid