one way cells maintain homeostasis is by controlling the movement of substances across their cell membrane.
Unicellular would imply organisms that thrive as an individual as one cell, like bacterium (E. coli., amoeba). Multicellular would imply organisms that only live successfully as a whole group of cells (humans, fish).
Membrane enclosed organelles
Organs are made up of small cells instead of large cells to allow the organs to be not easily harmed. This way if one cell dies or is attacked then the organ will not be damaged. If the cell was larger then the organ might not be able to recover.
Mitochondria or ribosome
They have ribosomes.They contain cytoplasm.
Some things bacteria have in common with cells of other living organisms is they both have chromosomes, they both have organelles and a nucleus, and are alive.
they have a cell membrane
Corpse flowers are pollinated by flies. The smell that is generated is used to attract the flies for pollination; much as nectar in other plants is used to attract bees and butterflies
Eukaryotic cells contain organelles that are enclosed in membranes
He was trying to prove all cells come form preexisting cells.
Spontaneous generation does not happen.
they are pluripotent
|APEX|
They can become more cells than adult stem cells can.
more volume decreases the surface area of the cell thus making the distance of transporting nutrients in and out of the cell less. so more volume is better
They all Contain DNA
The cell was unable to maintain a stable internal environment.
A membrane protein is transporting substances. APEX