Small lipid molecules are in high concentration outside a cell. They slowly cross the membrane into the cell. What terms describes this action? does it require energy

Which two levels of ecological organization include members of only a single species? population and community organism and population community and organism ecosystem and population

If a mutation occurs in a gamete, which of the following is most likely to result? If the mutation occurs on a recessive gene, it will most likely be expressed.

Solution exposure to air and light with the manual processing technique can be avoided by using a: A. Thermometer B. Tank cover C. Timer D. Stirring rod

Which is the first step that forensic computer specialists complete? A. analyze data B. Collect data C. Contexualize data D. Log Data

Why do scientists do at least 3 trials when conducting an expirement?

Antarctica is covered in ice. which of the following would you expect to be true of Antarctica? A. The ice is immune to insolation B. The ice has no heat capacity C. The ice has a high albedo D. The ice reflects no radiation

Mateo eats his breakfast and his gi tract will now begin the process of digesting and absorbing the nutrients from this meal. what is the order in which each of the organs of the gi tract will work to achieve this process?

Diffusion is the spontaneous movement of a substance from an area of what

Which type of mutation always creates a stop codon?

What is the main mechanism for regulating hormone secretion?