Scientists say that the gene sequence is"___", meaning that it stayed

essentially the same over a very long period of time.

Why is the sky orange and red at sunrise and sunset? A. Gases absorb orange and red light. B. Blue wavelengths are absorbed by the atmosphere. C. The thick atmosphere scatters all but longer wavelengths. D.

What is the critical assumption used in carbon-14 dating?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

What are 2 most important heat absorbing gases in the lower atsmopehere?

What does the number of electrons on the outer energy level of an atom tell you

What is the minimum mean body mass required for metamorphosis if a tadpole to occur

Identify the advantages and disadvantages of using coal for energy. Name at least TWO alternative sources of energy

You're conducting a science experiment and notice that fruit flies with rounded wings produced more offspring. What does this suggest about rounded wings?

What is the word that describes the path of the sun, moon, and zodiac as they "move" across the sky? Question 1 options: Ecliptic Rotation Cardinal direction

How does the uterus prepare itself to receive a fertilized egg?