Traits of organisms are a direct result of two factors: 1) the genetic material present in previous generations and 2) the type of reproduction, sexual or asexual. Which of the following is true of cellular division? * a. Meiosis is cellular division for and sexual reproduction.
b. Asexual reproduction requires mitosis for cellular division.
c. Mitosis is cellular division for asexual and sexual reproduction.
d. Sexual reproduction requires mitosis for cellular division.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

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

Which feature of a human community is similar to a niche in a biological community