An e.coli cell without a functional laci gene is expected to always produce B-galactosidase. i found the answer to this question on a set of quizlet flash cards. i have provided the link below in case you would want to look at the flash cards for reference.
https://quizlet.com/62335789/genetics-important-concepts-flash-cards/
Every cell of the organism has the same DNA sequence and same genes. However, not all genes are expressed in every single cell at the same time. Only those genes necessary for a specialised function of a specialised cell are expressed in the specialised cell. For example, skin cells have some different proteins than nerve cells. Genes responsible for those "skin proteins" are activated in skin cells and are turned off in nerve cells.
Because during digestion, blood is needed to execute the process.
Swimming also requires blood so it takes the blood that was initially being used for digestion away.
Hope it helped!
Answer:
adjective
adjective: Greek
relating to Greece, its people, or their language.
noun
noun: Greek; plural noun: Greeks
1.
a native or inhabitant of modern Greece, or a person of Greek descent.
a Greek-speaking person in the ancient world, especially a native of one of the city states of Greece and the eastern Mediterranean.
2.
the ancient or modern language of Greece, the only representative of the Hellenic branch of the Indo-European family.
3.
US
a member of a fraternity or sorority having a Greek-letter name
The answer is true letter a
