Water travels up the xylem due to

A: transpiration

B: water tension

C: osmosis

D: diffusion

Scientists, looking at the range of beak shapes and sizes across different finch species, observed that the thicker beak expressed a gene known as BMP4 early in development.

Margaret is a marathon runner, and she knows that with her daily training schedule she needs to eat more protein than an average woman her age.

When a oligopoly exists, how many producers dominate the market

What cavities are in the head, but are not included within the major cavities?

Why was the transition from purple bacteria to green bacteria important for the evolution of complex organisms

How do the endoplasmic reticulum and Golgi bodies work together

What sturcture protects the genetic material from the rest of the eukaryotic cell?

1. This subatomic particle with the smallest mass ... A. proton B. neutron C. electron 2. The fastest moving particle ... A. proton B. neutron C. electron

On the average, the Neanderthals were physically: a. taller and thinner than modern humans b. much more lightly built than modern humans c. shorter and more muscular than modern humans d. probably weaker than modern humans e.

Sunflower plants have smooth and fleshy stems. Based on these characteristics, which type of plant could it be? A.) Herbaceous B.) Woody C.) Monocot