Which would you pick

Play dough

or

Kinetic sand?

Over time, biology has explained

Are memory cells produced by b cells, t cells, humoral immunity, or all of these?

Think about the manufactured goods that you use in your daily life and your transportation habits. Describe one way in which you can reduce your consumption of these goods and your need for transportation.

What system has 4 main components, atmosphare, geosphere, hydrosphere and biosphere

Other than genetic adaptations to climate, what other factors might influence an individual's relative body proportions?

Australopithecines were the ancestors of monkeys. A. True B. False

A mutation that causes a human have 11 toes is (neutral, harmful, or beneficial.)

Cells of a fungus and an animal

Is cytoplasm prokaryotic or eukaryotic

Professor Jones surveyed her six classes and found that students who slept less than 5 hours the night before an exam received lower exam scores than those students who slept 7 hours or more.