The fight-or-flight reaction occurs during which stage of gas?

What happens to the molecules of a substance when heat is added to it?

Which of the following best describes the position of the Solar System within the Milky Way Galaxy? A halfway between the center of the Milky Way Galaxy and its outer edge B. along the outermost edge of the Milky Way Galaxy C.

This is a force which resists all motion.

What happens to the sodium an potassium when the neurons are stimulated

Which structure performs the same function as a spiracles that are found on insects? A. hair B. spine C. nose D. tail

Explain the process that creates wind?

Science can only test questions that involve the natural world true or false

Viruses are the exception to the cell theory, but they have some characteristics of living things. What is one of these characteristics?

Which type of cell has the following characteristics? - They are larger in size - They have a nucleus and membrane bound organelles - They are living A. Prokaryotic Cells B. Bacteria Cells C. Simple Cells D. Eukaryotic Cells

Most proteins in present-day mitochondria are made by cytoplasmic ribosomes from mRNA transcribed from nuclear genes. Can this fact be reconciled with the hypothesis described in the passage? A.