Give three jobs for smooth ER

1. Describe at least one societal issue that scientists will be able to address using the sequence of the human genome. 2. What ethical considerations will arise if this research is pursued? 3.

Voltage sources are used to sustain?

One type of active transport involves molecules or ions being moved across a membrane by

Which of the following statements about weather along mountain ranges is correct? A. Weather patterns don't tend to change with altitude. B. The windward side tends to experience more rain. C. The leeward side tends to have more vegetation. D.

Food is moved through the elementary canal (gastro-intestinal tract) by

Look at the chemical reaction below Magnesium + hydrochloride acid - > magnesium chloride + hydrogen Mg + 2HCI - > MgCI2 + H2 In this reaction Magnesium (Mg) is a reactant or product Hydrogen (H2) is a reactant or product Magnesium chloride (MhCI2)

Where does the primary source of energy needed for life come from? 1) solar energy 2) geothermal energy 3) nuclear energy 4) kinetic energy

Which molecules is not part of the cell membrane? a. lipid b. nucleic acid c. phosphate group d. steriod e. protein?

During dna replication in a human cell, 6 billions bases must be paired properly. which characteristic of dna best allows for high level of accuracy during this process

Which of the following actual (i. e., real) products of biological activity is not likely to be a source of the increases in greenhouse gases observed in recent history? A.