Answer:
The correct answer is option d) "Silencer".
Explanation:
Gene silencing is the regulation of a gene expression that results in avoiding the expression of a gene during a certain period of time. A silencer is a DNA sequence that produces gene silencing. In this example the researcher founds that a gene is not longer regulated in all cells and the gene is still transcribed and translated into protein. The mutation responsible of this it is likely to be occurring in a silencer, avoiding gene silencing of the studied gene in all cells.
Answer: Because the heart model is always in anatomical position. It is always based on the patient.
Try using the elimination method
Salt and sugar are soluble so we are left with being at and quartz.
Vinegar is a liquid so I will assume it will dissolve. We are left with quartz
Answer:
acidic
Explanation:
anything below a 7 is acidic
anything above a 7 is basic
and 7 is neutral
The 4 things that both cells have is a plasma membrane, ribosomes, cytoplasm, and DNA!
the 2 basic types of cells are eukaryotic and prokaryotic.
(i had to go digging through my old science notes for this haha)
