Answer:
PCBs and DDT are chemicals that were banned more than 30 years ago, but our air, water, land, and bodies are so contaminated that decades of cleanup efforts have yet to eliminate their threats to our health. Today, food is one of the most likely exposure routes to PCBs.
The liver is the...................... gland in the body.
Answer: The liver is the<u> largest</u>
gland in the body.
Planting only red pine trees to replace native hardwood forests cut for lumber.
Answer:
The conservation of “junk DNA” sequences in diverse genomes suggests that they have important functions.
Explanation:
Transposons move by means of a DNA intermediate, whereas retrotransposons move by means of an RNA intermediate.
Answer:
Hey
Explanation:
How are hoy mi mamá os rodrigo
