False like blood lymph won't flow both to and from the heart
All living organisms are made of only 20 different aminoacids- this is the correct answer! This means that the genetic code only codes for those 20 aminoacids (for example Glutamine and Lysine).
The 20 aminoacids that can form proteins are also called Proteinogenic amino acids.
Answer: Kenneth is using the Bunsen burner to roast the marshmallows and eat them.
Explanation: you should not be eating in a lb environment without direct permission from your teacher or supervisor.
Answer:
C is the answer to the question
