Shown below is a micrograph of numerous specimens. The magnification is 55X. Based on this, determine the actual size of the circular specimens labeled A and B. 5. 72.72 um A- BO254 mm Scak Size3YmM=4,(20 uM Eningenent= ss Actualsize= sale Sze/ scave size:I,4=14mm Eniargenent = SS Actuai 3i7eESCave Sizelenlara %3D eniargemen Mi000/S5=72.72pm 14/53=0.254mm Use the choices from #2 above to respond to the following: and Specimen B is Specimen A is

I have a biology question: The ribosomes of eukaryotic cells are found: a. On rough endoplasmic reticulum and in the cytoplasm B. In the cytoplasm and nucleoli C. On the smooth and rough parts of endoplasmic reticulum d. On all biomembranes   All of the following are involved in the movement of a substance across a semi permeable membrane EXCEPT: a. The size of the phospholipids b. The polarity of the substance c. The molecular size of the structure d. The concentration of tghe substance on either side of the membrane

Help with question Animal and plant cells have different structures. Provide two structures found in plant cells that are not found in animal cells. What drives cellular structure/function consideration? finally, the protozoan known as paramecium is considered a single called animal-like organism. What two structure/ functional considerations might suggest that animals-like character?

I need help with a biology question. All of the following is true about the cell membrane except: a. Controls transport in and out of the cell b. Provides energy for the cell c. Protects the cell from the enviornment d. Is a photo lipid bilayer