Dr. roberts examined the cells of four different organisms for the presence of various cellular structures. his observations are recorded in the table below. (an "x" indicates that the structure is present in the cell.)
cell
membrane cell wall chloroplasts mitochondria nucleus ribosomes vacuoles
1 x x x x x x x
2 x x x x x
3 x x x
4 x x x x
using the information in the table, which of the cells most likely came from an animal?

In which specialized organ of the plant would these cells most likely be found

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands