He diagram shows the general structure of a lipid, which consists of two main parts.

A plant can open or close it's stomata in response to environmental conditions. Which best explains how the ability to open and close stomata benefits a plant?

Amolecule of dna was found to contain 120 adenine and 120 guanine bases. how many nucleotides comprise this molecule of dna?

The shacking of an earthquake can cause or effect an hillslide

What is not a function of the respiratory system?

Why do lipids make effective cell membranes in living cells?

If we removed the decomposers from this food web, how would it affect the balance of the ecosystem? A.) There would be an increase in dead matter and a lack of nutrients in the soil. B.

Which of the following statements is true? aWater and energy are not recycled in an ecosystem. bWeathering is the main way phosphorous is recycled. cThe total amount of energy in an ecosystem continuously increases.

How many chromosomes are present at the end of metaphase?

What percentage of the offspring have sickle cell anemia

How does a large complex system like the earth system operate