Photosynthesis and cellular respiration are<u> chemical reactions</u> that occur in cells.
<h3>What is photosynthesis and cellular respiration?</h3>
Photosynthesis is the process of making food through carbon dioxide, water and sunlight. It is an anabolic reaction.
Cellular respiration is the process of breaking down of food molecules by oxygen. It is a catabolic reaction.
Thus, the correct option is a, chemical reaction
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Its True beacause using a regular irragation system wastes much more water than a drip irrigation system
Explanation:
A negative feedback system has three basic components: a sensor, control center and an effector
This is true. The nervous system produces chemicals that affect our body at a rapid pace and the effects are usually short term and are designed for situations that are out of the ordinary. The endocrine system works slower and in the long run and there's not that much rapid effect that happens in stressful situations that the endocrine system solves or resolves. The hormones produced by the endocrine system are a constant that keeps being produced and they balance our body functions.
The answer to this question is a global positioning system (GPS). A geographic information system (GIS) is a system to<span> capture, store, manipulate, analyze, manage, and present spatial or </span>geographic data. ArcGIS is a common software application with GIS functionality. So is Google Earth.