Explosions can occur when electricity ignites explosive gases in the air, such as pure oxygen, methane, or natural gas. true or false

Which is not apart of an organisms environment? A. Ancestry B. Available water c. Air quality D. Vegetation

What are the stages in mitosis?

Peppered moths come in two colors, black and white. What did Kettlewell show, with regard to peppered moth populations and tree coloring? (Recall that England at the time was heated mainly by coal in urban areas.)

Which was Rosilynd Franklin's contribution to discovering DNA

List the chemical components of dna

What are the seven classification levels in Linnaeus' system?

What is Grave's disease?

What condition causes storms to occur • freezing of water droplets • Sudden change in air pressure • Condensation of water vapor • rapid heating of upper atmosphere

Explain the significance of anaphase 1

Explain the differences between the human egg and the chicken egg. Use what you see in the eggs and what you know about the way chickens develop in the shell and humans develop in the womb to formulate your answer