during which phase of meiosis do homologous chromosomes align as tetrads in the middle of the spindle?

What is nitrification?

Which of the following provides the best argument for separating Archaea and Bacteria into their own domains instead of leaving them together in the single kingdom, Monera? Group of answer choices

How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries?

Eggs are a rich source of nutrients for other organisms (such as egg-eating predators, humans, and microorganisms) because the yolk is supplied with abundant resources for the:

Carries messages to and from the brain ... A. Blood vessels B. Nerve fibers

Jessi consumes a diet of 1920 total kcalories that has 80 g of fat. what percent of jessi's diet comes from fat? (give answer to the appropriate reporting digit. only give the value. do not include the term percent or its abbreviation.)

Scientists break down evolution into catogories

The process of sediments being compacted and cemented to form sedimentary rocks is called A. metamorphism. B. deposition C. crystallization D. lithification

What is presumptive identification of a microorganism?

Which statement best describes the climate of a city? Select one: The average annual temperature of Austin, TX is 68.5°E San Antonio, Texas had a high temperature of 102°F today. Dallas, Texas had 8.6 centimeters of rain today.