A scientist wants to observe the structure that joins a cell to neighboring cells. How should the scientists observe the detailed structure of the cell

Which aquatic ecosystems are composed of salt water? Select four options. intertidal zones neritic zones open ocean streams coral reefs

A scientist is observing onion cells and human cheek cells under a microscope which observation does he most likely make?

if a cubical cell with with 2 cm sides doubles the dimensions of its sides what change occurs to the ratio of its surface area to volume

Describe a strategy using restriction enzymes and gel electrophoresis that would allow you identify that you have obtained the Recombinant DNA plasmid (containing YFG). Be specific indicating the techniques you would use and expected results.

Which RNA base pairs with the adenine in DNA? • Thymine • guanine • cytosine • Uracil

Which best explains the poor productivity of the open ocean

Suppose that the accepted anatomical position is to have the palm facing backward. and how would this new position change your descrition of the palm and thumps

Which of the following cells or structures are associated with asexual reproduction in fungi? a. ascospores c. zygosporangia b. basidiospores d. condiophores

A molecule is involved in a chemical reaction causing the arrangement of it atoms to change. What is the result of this process?

What is an adaptation? why must organisms adapt? why are there different adaptations? Use and example to explain all your answers