Answer:
Metals that have iron are magnetic.
Three-letter sets, or codons, of nucleic acids "code" for individual amino acids. Amino acids form proteins.
Pond organisms live in shallow water so they can produce
Answer:
Homologous
Explanation:
If two or more species share a unique physical feature, such as a complex bone structure or a body plan, they may all have inherited this feature from a common ancestor. Physical features shared due to evolutionary history (a common ancestor) are said to be homologous.