Answer:
Explanation:
They discovered that the difference between lactose tolerant/persistence and intolerant individuals was due to a mutation located in another neighbouring gene that controls its persistence.
This gene is the MCM6 gene. This gene affects lactase promoter activity likely causing lactase persistence. It is located in a regulatory region upstream of the lactase (LCT) gene.
Nucleosus is the correct answer to the question
Two procedures that should be used to properly handle a microscope are:
1.) Carry the microscope with both hands.
2.) Transport one microscope to your work area. Remove the dust cover.
Fish rely on coral for food and shelter.
Almost 1/3 of all marine fish have lived in coral reefs as shelter and protection from their predators.
Coral reefs are also home to various algae and fungi which in turn becom fish food.
Fish and other marine animals provide nutrients for the coral reefs to grow while coral reefs provide fish and marine animals protection and shelter.
Answer: D. Water will move across the cell membrane in both directions because the concentrations of solute particles inside and outside the cell are the same.
Explanation:
