Xylem cells are dead at maturity. Explain how water is still able to travel from the roots to the leaves. In your answer include the vocabulary terms capillary action, adhesion and cohesion.

Which of these is a provisioning service people get from the ocean

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?