Answer:
No! ( in my opinion)
Explanation:
Okay! just because they were not in all the animal and plant cells does not mean their in the cheek and onion cells. I did this experiment in class. we actually were able to find some of the the mito in the onion. All animals and plants are different in some kind. some are rare some are not, this planet contains over a hundred animals and plants we dont know about. hope this helps.
Specific sections of DNA molecules in the chromosome are activated
A protease is an enzyme that breaks down proteins...that's just a general term for these types of enzymes.
Each time a cell prepares to divide into 2 new cells, it must make a new copy of the DNA in its chromosomes. This process is not perfect, and errors can occur that may affect genes within the DNA. Cancers can be caused by DNA mutations (changes) that turn on oncogenes or turn off tumor suppressor genes.
Hope this helps buddy!
I'm pretty sure it is C) equal to
