In what era did modern man first appear?

What is the largest type of plant in the world that does not have a wooden stem?

If 2n = 10, how many homologous chromosomes are in each cell at the beginning of prophase ii of meiosis?

What is the mitosis

Commitment, challenge, and control are components of which stress fighting personality trait?

Genetic drift occurs when a population of organisms which normally don't travel great distances, like fruit flies, floats on a tree branch or piece of fruit across an ocean barrier to colonize a new location. TrueFalse

Which process changes sedimentary rocks into igneous

Unlike minerals such as iron and calcium, protein is a macronutrient in the human diet. Why is protein a macronutrient?

Energy drinks have become increasingly popular. Somebody's trying to contain large amounts of caffeine which is known to increase heart rate in most individuals. This effect on the heart rate can be Dangerous because it can lead to

Which statement describes an activity of a decomposer? A) a mushroom digests and absorbs nutrients from organic matter?

How does science works