Which is not a potential effect of a negative change in the bacteria of the microbiome A. Diabetes
B. Neural diseases
C. Nutritional deficiencies
D. obesity​

What do science, technology, and disease have to do with each other?

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important