I'm an oil spill why does the oil not mix with the sea water

The following distribution of offspring was observed: blue wings, green eyes 1,070 blue wings, black eyes 177 red wings, green eyes 180 red wings, black eyes 1,072 In a particular species of mammal, blue wings (B) are dominant to red wings (b), and

Farming and the surplus of food allowed humans to focus on activities other than food production, which led to the division of labor and the creation of new social classes. True Or False

Why are there many niches of species in one mountain

Which two sentences identify the characteristics of a prokaryote?

The largest population that an environment can support is called its a. carrying capacity. b. limiting factor. c. birth rate. d. death rate.

What substance is made of protein

During which portion of the electrocardiogram do the atria contract

N a lab you are conducting tests with various chemicals and neurotransmitter receptors. you notice that exposed frog muscle cells depolarize when you add the chemical nicotine to the acetylcholine (ach) receptors.

What property of henrietta lacks' cells was most unusual when they were grown in the laboratory?

Which of the following are the reproductive parts of an angiosperm flower? A. anther and ovary B. sepal and anther C. vary and stigma D. sepal and stigma