The wind, or bees and butterflies carry the pollen to places where it is obsolete.
Measuring photosynthesis via the production of oxygen. Oxygen can be measured by counting bubbles evolved from pondweed, or by using the Audus apparatus to measure the amount of gas evolved over a period of time.
Answer: C
Explanation: All organisms someway somehow must compete for essential resources.
Answer:
50% of the moon is illuminated during a third quarter phase
Answer:
The density of water increases as the salinity increases. The density of seawater (salinity greater than 24.7) increases as temperature decreases at all temperatures above the freezing point. The density of seawater is increased by increasing pressure.
Explanation:
