Mendeleev started a new row of elements every time he encountered a element that shared chemical properties with the one in the beginning of the preceding row.

True or False?

State the law of conservation of energy. According to this law, how is the total amount of energy affected in any process (like a swinging pendullum or bowling ball hitting the pins) ?

A chromosomally male fetus develops testes that produce normal amounts of testosterone, but no mullerian duct inhibiting substance (mis. what internal reproductive organs (aside from the testes will develop in this fetus?

Which element is considered the most versatile in living organisms and why?

The element important to life that are recycle are

What will mostly happen if the temperature of the liquid is slightly reduced?

What's an example of a multicellular producer

Are microorganisms alive and do microorganisms affect humans

Which statement best describes the process of chemiosmosis and the direct result of its occurrence? A. The choices are Hydrogen ions flow from the thylakoid down a concentration gradient through ATP synthase channels into the stroma.

Describe how human activities threaten polar bears in the arctic

What did Mendel cross pollination of pea plants prove