Environmental changes cannot cause genetic mutation

Which statement describes the independent variable?

Why do mammals have a double circulation system?

Is the ganglia in the PNS or CNS

Which lobe in the cerebral cortex is responsible for short-term memory? parietal temporal occipital frontal

How does a cell at the end of the first phase of the cell cycle differ from a cell at the end of the second phase

A mother brings her three-year-old daughter to her pediatric office stating that the girl has had fever and chills for three days. the girl also has a large, intensely red patch with a distinct margin on her leg and a nearby swollen lymph node.

Why is it necessary for the genetic material in a cell to exist in chromatin form during normal cellular activity, and not in chromosome form?

In tRNA, what does the "t" stand for? Translation Transcription Transfer

A single cell in a smoker's lung has become cancerous. It doubles its DNA and divides much faster than a normal lung cell. The most likely change that would have caused this condition took place in the:

Any one from India?