4. In the body of a human, the types of chemical activities occurring withir
cells are most dependent on the: *
O
A) biological catalysts present
O
B) size of the cell
O
C) number of chromosomes in the cell
D) kind of sugar found on each chromosome

Why do you think the puppy litter was all dark-haired?

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?