Which statement best describes the role of gene expression in cells?
question 1 options:

cells destroy the dna of genes that they do not use.

when cells divide in mitosis, they pass on only the genes that are required.

to become specialized, cells need to control the production of proteins coded for in their dna.

all genetic information in a cell's dna is fully expressed at all times.

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

What molecule does hemoglobin decay into over time

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate