Answer: because the structure of their cell wall is unable to retain the crystal violet stain
Explanation:
Due to differences in the thickness of a peptidoglycan layer in the cell membrane between Gram-positive and Gram-negative bacteria, Gram-positive bacteria (with a thicker peptidoglycan layer) retain crystal violet stain during the decolorization process, while Gram-negative bacteria lose the crystal violet stain
Answer: Multicellular organisms are organisms that are made up of more than one type of cell and have specialized cells that are grouped together to carry out specialized functions. Similar cells are grouped into tissues, groups of tissues make up organs, and organs with a similar function are grouped into an organ system.
hope it help
The best that applies in the given statement are :
<span>1) They make challenging concepts easier to understand.
2) They illustrate complex concepts that are hard to picture.
3) They increase the level of interest in the information.</span>
Answer:
D
Explanation:
when white light travels through a triangular prism, dispersion of light occurs due to the different speeds of the different colors
Answer:
There is a great variation present in the graph about the trend in oyster spat numbers.
Explanation:
In the graph, the number of oyster spat is 4 per bushel in the year 1998 which is suddenly increases in the next year i. e. 39 spat per bushel. There is a great variation present in the graph about the production of oyster spat. The highest oyster spat i. e. 78 spat per bushel which were achieved in the year 2010. While again it is decreases and 31 spats per bushel were gained in the last year of the graph.
