Obsidian, pumice, and scoria have fine grained or no visible crystals because they were formed. a) (Cooled fast/Cooled slow) b) (inside/outside) c) (above the Earth's surface/below the Earth's surface) d) intrusive/Extrusive)

What might happen if cytokinesis were omitted from the cell cycle? (1) The daughter cells would die. (2) The cell would lose its mitochondria. (3) The daughter cells would not have nuclei. (4) The cell would not divide into two daughter cells.

Question 1 Natural disasters such as this remove preexisting natural features that must be reestablished. What type of succession is this?

Chlorophyll reflects which of these colors? red blue green yellow

Are tomato's a fruit or a vegetable?

Paolo hypothesizes that thick leg muscles are an inherited trait in dogs. He collects data about several dogs. The data show that dogs that live outdoors have thicker leg muscles than dogs that live indoors. What should Paolo conclude? A.

N general terms, equilibrium means a state of balance. Genetic equilibrium can occur if the allele frequencies in a population do not change over time.

Examples of archaebacteria examples of archaebacteria

What are the basic units of most biomolecules contain

What is alwasy true about a binary bond

Which of these examples demonstrates metabolism? A. A person eats a large dinner for digestion and energy. B. A human's skin has the ability to tan in the sun. C. A person puts on socks because his feet are cold. D.