Answer:
As humans we are part of ecosystems; we interact with the environment and other species, even though it may not always be for the better. We mostly are destroying ecosystems through activities like deforestation, overfishing, etc. We are also a consumer in all food chains/food webs.
I think it would be a c shaped backbone
Answer:
The benefits to use tissue culture to study medication used for treating cancer cells is to observe to details effects of that medicine invitro.
Explanation:
There are various medicines develop by medical science, maximum of them are highly toxic to both normal cell and cancer cell.The most important think to be kept in mind during studying the effects of medications or drug used to treat cancer is that normal body cells should not be affected by that drug.
To avoid this risk the effect of medication or drugs on cancer cell is studied by using tissue culture technique because if the drug adversely effect the normal cells of the tissue culture system,the cell will die but new cell can be regenerated by using hematopoietic stem cells which is not possible invivo.
C. Use more public transportation.
Answer:
D it has 21 atoms 7 carbon 6 oxygen 5 hydrogen 3 nitrogen
