How are the molecules of the plasma membrane arranged?

in one layer

in two layers

in three layers

in four layers

How do wetlands improve water quality in an ecosystem? A) Wetlands have filter feeders that clean the water. B) Wetlands have microorganisms that clean the water. C) Wetlands act as sediment sinks (or basins).

Which is a characteristic of something in the domain archaea

Two children attend the same preschool, but one child is at the facility on Mondays and Wednesday, while the other child attends the facility on Tuesdays and Thursdays. Both children become ill with Erythema infectiosum within a day of each other.

the graph here shows the population size of different kinds in plants during primary succession which statement best describes how this ecosystem changes during primary succession

What form is energy in when it enters a food chain and when it leaves a food chain?

Describe why plant cells are rigid:

What type of symbiosis is benificial of for both organisms?

Two heterozygous red-eyed flies are mated and produce 420 offspring. How many of these would be white-eyed?

While eating a container of yogurt, you have to leave, so you store the yogurt in the refrigerator. a day later you return and find the surface of the yogurt is no longer smooth but has broken into several liquified products.

Does cytokinesis follow mitosis?