What is the biggest difference between an ecosystem and a community? a. a community includes only one type of organism and an ecosystem includes many types. b. an ecosystem includes only living organisms and a community includes both living and nonliving parts. c. a community does not include nonliving parts and an ecosystem includes both living and nonliving parts. d. an ecosystem includes only one type of organism and a community includes many types.

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

The distribution of related animals and plants across the world

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality