Answer: cell wall
Explanation: a cell wall is a complex protective structure which gives shape and protection to a plant cell.
Among the functions of a cell wall is maintaining the structural integrity of a cell and providing strength. Because a cell wall has semi-permeable outer layer, it filters molecules that pass in and out of the cell hence, acting as a defense structure against a variety of external factors. It has pores and receptors that regulate various functions of the cell.
Answer: 1 the complete set of sequences that Xist interacts with in an organism
Explanation:
The epigenome is the collection of all the epigenetic marks in the DNA of a single cell, thus referring to the complete set of modifications that occur in the chromatins that each organism has.
Regulatory elements in cis are non-coding regions of DNA that are capable of regulating the transcription of nearby genes.
DNA methylation is a process whose objective is to add methyl groups to the DNA molecule in the cell, in this process a change in the activity of a segment of DNA can occur without this meaning changing the sequence.
The sequence of DNA methylation sites occurs within the genome of an organism
Answer:
(total distance the object traveled) and (total time the object was in motion)
Explanation:
s=d/t
Answer:
Radiation exposure is a negative aspect.
Explanation:
