Plants have specialized structures that perform their necessary life functions. What function is performed by the xylem? a. food transport c. water transport b. heat production d. waste transport

How did New Jersey get it's state soil name

These penguins are all members of the species Aptenodytes patagonicus. What is the difference between a species and a population?

How has the fertilization process of seed plants adapted to dry terrestrial conditions? a. they evolved fruit which are wet and keep the seed hydrated b. stomata close to prevent water loss c.

How does a person get an opportunistic disease?

The major threat the GM foods pose to human health is:

If an amino acid has a side chain (r group) that is charged (i. e. bears a full + or - charge), which amino acid group would it belong in?

If an object with a mass of 100 kg on earth is taken to a planet that has more gravity, how will this affect the object's mass and weight?

Lamarck's mechanism of change can be called

What is carrying capacity and what does it mean for ecosystems?

Why was the evolution of a coelom a critically important innovation for animals? a) The coelom can act as a hydrostatic skeleton. b) The coelom gives rise to a complex nervous system. c) The coelom made it possible for animals to colonize land.