Where did the idea for it come from, what did sputnik do and can you think of anything else about sputnik,

Your directions are contained in your DNA. If you were a plant, how would your directions be contained? Select one: RNA protein DNA cytoplasm

Nicotine acts through which nuerotransmitter in the brain? how does it interact with this nuerotransmitter?

Which is an environmental factor that affects skin color in humans? A. amount of sunlight absorbed B. amount of food consumed C. number of linked genes D. number of genes inherited

Which tissue is responsible for voluntary and involuntary movements? A. Muscle tissue B. Epithelial tissue C. Connective tissue D. Nervous tissue

How are energy and molecules related?

How and why does soil and water heat and cool differently and how that affects the air above it

What is the adaptive (natural selection) benefit of the diving response in aquatic and marine mammals? do you think it has an adaptive purpose in humans of is it just a remnant of our evolutionary past?

What happens to the density of the Earth's Layers as you move towards the core of the earth

In humans, what is the results when a valve is leaking blood backward in the heart

The spindle forms during this phase