ANSWER ASAP PLEASE. 1.) Which statement is true about the relationship between chromosomes and genes?

A.) Genes are made up of chromosomes.
B.) Genes are the smallest unit of chromosomes.
C.) Chromosomes are made up of numerous genes.
D.) Chromosomes are the smallest unit of genes.

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

Using the periodic table, determine which material is most likely a good conductor

What is the importantence of the carbon and nitretan cycles in the environment