The two types of nucleic acids are ____________________ and ____________________. Fill in the blank(s) with the appropriate word(s)

Explain the phenomenon known as diauxic growth. Hypothesize why this type of regulation might be important for survival of a microbe in a community as well as a situation where lacking it might be advantageous

What will be an ideal response?

The movement of potassium out of a resting neuron is a consequence of:

A. the electrical gradient across the membrane. B. the high concentration of potassium inside the cell. C. the presence of potassium leak channels in the membrane. D. the high concentration of potassium inside the cell AND the presence of potassium leak channels in the membrane.

Vascular plants appeared about 450 million year ago. Vascular plants have existed on earth for ______.  

A.  10% of its history B.  20% of its history C.  50% of its history D.  75% of its history E.  90% of its history Clarify Question · What is the key concept addressed by the question? · What type of thinking is required?   Gather Content · What do you already know about the age of the earth?   Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?   Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

The phyla Bryozoa and Brachiopoda have which feature in common?

A. a radula B. nephridia C. setae D. a muscular foot E. a lophophore