Which are limiting nutrients for plant growth?

A. Water and nitrogen

B. Nitrogen and carbon

C. Carbon and phosphorus

D. Phosphorus and nitrogen

What factors in an experiment are observed, measured, and recorded? A.) independent variables B.) constants C.) hypothesis D.) dependent variables

If a cell in a fruit fly's wing contains 8 chromosomes, then its gametes contain

Through which body part do humans take in the energy they need to survive

Streptococcus lacks an electron transport chain. How does this bacterium reoxidize NADH? Where is the NADH formed?

50 kilo = ? dam. how many dam equal 50 kilos

When the skydiver jumps of the plane what force acts on her that causes her to fall

Match the geologic feature with its description. 1. seamount over 1 mile in diameter; looks like a bowl over a volcano 2. syncline underwater volcano that never reaches above sea level 3. hot spring on rolling hills, this a dip between hills 4.

What is free nitrogen? 8 nitrogen that is ready for plants to use nitrogen that has been fixed by bacteria nitrogen that cannot be used by organisms nitrogen that is returned to the soil by decomposers

Which of the following does NOT represent an adaptation that would lead an organism to be successful? A. A wolf in a cold environment growing a thicker coat of fur. B. A caged chicken developing a longer wingspan. C.

What are the 3 things plants must be able to do