Name two elements that are liquid at the room temperature

why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?

What are the steps of the cell cycle?

12) DNA and RNA differ in all BUT one of the following ways. A) DNA is double-stranded, while RNA is single stranded. B) RNA uses the sugar ribose in its backbone, while DNA uses deoxyribose.

The process of alcohol burning in air is spontaneous. true or false?

How does the membrane of the cell differ from the nuclear membrane?

Interference occurs when: A. two genes are far apart on a genetic map. B. a crossover causes the termination of the meiosis event in which the crossover is occurring. C.

Which of the following statements about the germ layers is NOT correct? - The germ layers (ectoderm, mesoderm, and endoderm) arise from the embryonic disk. - The endoderm gives rise to the nervous system.

Why are the oceans becoming acidic? A) Because of global cooling B) Because of excess carbon dioxide in the atmosphere reacting with water and forming carbonic acid C) Because of the dissolution corals (calcium carbonate) D) Because of alkaline rain

What is the possible genotype and phenotype for the dominant trait circular flower and recessive trait square flower

What is representative organism?