What do all the biotic and abiotic factors in a given area make up?

-a habitat

-a community

-an ecosystem

-a population

Which beat describes the brain stem

Why are prokaryotes described as having a relatively simple structure?

How does the intertidal zone differ from the near shore zone in marine ecosystems?

What is a criteria of living thing

Which four elements are the primary components of important biological molecules, such as proteins, carbohydrates, and lipids?

The shallow boarder area surrounding major land masses is called?

Styrofoam is very brittle. what will you expect to find when you examine the hardness of styrene

A 14-month-old toddler is able to recognize the shapes of objects and fit smaller boxes into larger boxes. which type of cognitive development does this action indicate?

In humans, having wet earwax is a dominant trait. Having dry earwax is recessive. A Man has recessive allele and one dominant allele. What is his phenotype?

Chromosomes condense at the start of mitosis so that they can be more easily between the two nuclei