Which of the following chemical equations is unbalanced?

A) CH4 + 2O2 CO2 + 2H2O

B) 3Mg + Mn2O3 3MgO + Mn

C) AgNO3 + LiOH AgOH + LiNO3

D) 2NaOH + H2SO4 Na2SO4 + 2H2O

Which of the following molecules is correctly paired with its building blocks? a fat and sugars b protein and starches c DNA and nucleotides d cell and organelles

Which enzymes are used by genetic engineers to cut the circular chromosome of bacteria into smaller segments?

Which is the final electron receptor in the electron transport system of cellular respiration

Which property is necessary for protein a to bind to protein b?

All fungi are A prokaryotic B eukaryotic C unicellular D multicellular

Which of the following describes a relationship of commensalism? A. Oxpecker birds eat parasitic ticks off the backs of zebras B. The tapeworm latches itself in the intestines of a rat feeding off all the nutrients eaten by the rat C.

A substance directly involved in cellular communication within the human body

Scientists try to predict the location of major earthquakes based on which of the following? location of fault zones location of a mountain location of an ocean location of the science lab

What Are The Branches Of Botany?

Rocks, temperature, and water ARE what part of the environment