Which types of molecules make up the majority of a cell's plasma membrane?

a. sugars and starches

b. DNA and RNA

c. proteins and lipids

d. salts and water

An example of a decomposer and what would happen is it disappeared from the ecosystem

Which base is found only in RNA? ribose thymine uracil deoxyribose

A rabbit taken from a meadow near sea level and moved to a meadow high on a mountainside would have some trouble breathing.

Mendel wanted tp find out if the color of the seed of a pea plant affected the seed shape what expirement did he perform to test this idea

The kinetochore is a structure that functions to a. connect the centromere to microtubules. b. connect centrioles to microtubules. c. aid in chromosome condensation. d. aid in chromosomes cohesion.

The type of protozoan that uses psuedopods (false feet) to move is a. a ciliate protozoan. b. an amoeboid protozoan. c. a sporozoan. d. an algae

Geosphere used in a sentence

Is there a relationship between the number of chirps per minute and the temperature? If so, describe the relationship.

What differences do you see in the molecular shape of CO2 and NH3?

They lack chloroplasts, but have thylakoid membranes, and are thought to have been among the first organisms on Earth.