Answer:
Something that can't be perceived my you senses. (you maybe can't smells it, or taste it, or etc.) it doesn't have a physical presence.
Answer:
A sample of a specific species of microorganism was added to 100 mL of a liquid culture medium. ... The 1 mL of experimental culture medium was replaced by 1 mL of new sterile culture medium to maintain a constant volume.
Answer:
C. 29
Explanation:
the haploid number is always half of the diploid number so half of 58 is 29
the answer is D. The amount of salt added
Can you show the other steps?