Answer:
The Laura tried to grow micro-organisms in culture broth medium in Petri-plates but the microbial growth was not observed even on the fourth day of culture which could be due to:
1. Laura could have not provided the correct broth medium maintaining the with pH and salt concentrations.
2. Microorganisms did not get optimal growth conditions.
3. The bacterial source could have died after the collection which could have lysed after their death and thus no longer visible.
I would say no because not all DNA is the same so some may respond differently
C but it's still not exactly correct, they would just be definite carriers of the colour blind trait but only the girls are able to obtain the gene
Answer:
the right awnser is 3 b and 1 w vote brainliest this is right.
Explanation:
