To show he presence of a trait you would need to follow it through multiple generations in a pedigree.
The have similar problems because since the cell has grown too large, it takes away nutrients that other cells need to survive. This is similar to too many users on a wireless network because with too many users, their is not enough network to supply each device on the wireless network.
Osteoporosis is a condition that makes bones more porous, which makes them more brittle and likely to break.
Answer:
Sunlight
Explanation:
On the surface of the earth, the main thing affecting ear is sunlight. While it does provide energy for living things, it drives our planet's weather and climate with temperature in the atmosphere and our oceans.
<span>Around 2.4 billion years ago, the first photosynthetic organisms appeared and used inorganic matter like carbon dioxide and water to produce glucose, with oxygen released in the atmosphere. Because of this, oxygen levels rose; this is called the <em>Great Oxygenation Event</em><span><em>.</em> Through time, photosynthetic organisms evolved to live in land (now as plants). As concentrations of oxygen in the atmosphere became higher, marine animals evolved to utilize oxygen readily available from the atmosphere (rather dissolved in water) hence the evolution of marine animals to land animals capable of respiration in land. </span></span>
