Grass poking through charred rocks is an example of succession. Which type?

primary succession

secondary succession

pioneer succession

sandy succession

Vascular tissue allows plans to move water and nutrients throughout the plant body another effect of vascular tissue is that allows plant to

A cell biologist isolates a protein-RNA complex that exhibits catalytic activity. Treatment of this complex with RNase completely abolishes catalytic activity.

The nurse is describing how to perform a testicular self-examination to a patient. Which of these statements is most appropriate? A. A good time to examine your testicles is just before you take a shower. B.

A purebred wingless red-eyed fruit fly is crossed with a purebred winged sepia - eyed fruit fly to produce F1 flies. A = wings a = wingless E = red eyes e = sepia eyes.

How many different types of RNA are there? A, millions B. three C. one

Explain how to predict y-values using the equation of a regression line.

What non-renewable resource, when burned, is the leading cause of increased levels of carbon dioxide in the atmosphere?

Whenever you mix an acid with a base, they neutralize each other. If this is The case, Why is Alka-seltzer used to treat stomach aches?

Which of these formulas contain equal numbers of nitrogen atoms?

Which would be a consequence of the removal of predators from a population such as the trinidadian guppy population?