List of natural resources used everyday

Which is denser a cup of feathers or. Cup of pennies? Why?

How are viruses different from bacteria? A) Bacteria are heterotrophic while viruses are autotrophic. B) Bacteria are living organisms; viruses are not. C) Bacteria have a membrane bound nucleus while viruses do not.

Give an example of changes that occur during differentiation in a multicellular organism

The tonsils in the throat are considered to be part of the

What type of protein activate some chemical reaction in the body

Explain how the Earth's rotation and revolution about the Sun affect its shape and is related to seasons and tides.

What is responsible for determining which direction water will diffuse across the plasma membrane of cells?

a female cat has two recessive genes for long fur (ss) and a male cat has two dominant genes for short (SS). what is the likelihood the two cats produce a kitten with short fur A. 25% B. 50% C. 75% D. 100%

Name two situations in which a cell would need to use active transport instead of diffusion

True or false is it important to study the genetic makeup of other organisms because information in their makeup may hold information about our own