D because they help in photosynthesis to make food for plant
The white bread will mold the slowest because there is less density
Yes, more than one dichotomous key be developed to identify the same group of organisms.
The reason that more than one dichotomous key for the identification of the same group of organisms is possible is that the organisms are identified by a number of different characteristics and one person developing a key might use a different set of characters from another person.
Answer:
Explanation:
Some cancers go unrecognised because they tend not to grow in a steady, linear order. These tumors can remain dormant for long periods of time unless triggered by a promoter agent that will promote its growth followed by a period of rapid and fast growth, such as occurs after angiogenesis is initiated. Thus, equipment that will be extremely sensitive to the processes that these cells before they metastasize has to be developed to detect their presence. Some available equipments detect their actions through the substances they shed into the bloodstream but these cells would have begun metastasis by this period.
