Briefly state some of the problems that plants had to overcome as they adapted to land and how they
did that. What will be an ideal response?
Plants had to solve some of the same problems that animals did by dealing with the effects of
desiccation, gravity, and reproduction. Vascular plants have a tissue system for the movement of water
and nutrients, and for support. The development of seeds allowed plants to reproduce without
problems of drying out.
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What type of vegetation is dominant in savannas?
A) needleleaf B) broadleaf deciduous C) grass and shrub D) It is devoid of vegetation.
Using the Periodic Table, what can you say about the element magnesium (Mg)?
A. it has 2 neutrons and 3 protons B. it has 3 electron shells C. it has 3 electrons in the outer shell D. All of these choices are correct.
Briefly discuss the formation of an accretionary wedge
What will be an ideal response?
A worldwide concern about coral is that above-normal water temperatures cause coral to expel symbiotic algae that provide the coral polyps with nutrients. This event is called ________
Fill in the blank(s) with the appropriate word(s).