Adults of species in the order <u>Coleoptera</u> have 2 wings and the greatest variety of mouthparts.
<h3>Order Coleoptera</h3>
The coleopterans, (order Coleoptera), consist of the beetles and weevils. It is the largest order of insects.
They have two pairs of wings:
- One of the pair is the hard-shelled outer wings known as the “elytra”. These are not used for flying, but to protect the beetle's flying set of wings and its body as it crawls through narrow passages and tunnels in a tree.
- The second set of wings is membranous and is folded under the elytra when not in use.
Learn more about insects:
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All living things are made up of cells. Cells is the most basic unit of life. And cells must come from preexisting cells. Rudolph Virchow, Theodore Schwan, and Matthias Schelieden. Hope this helps.
Answer: Alarm reaction stage
Explanation:
The General Adaptation Syndrome (GAS) is the 3- stage body response to stress conditions. The three stages include
1) Alarm reaction stage
2) Resistance stage
3) Exhaustion stage
Note that the Alarm reaction stage consist of arousal by the autonomic nervous system, where several involuntary responses such as sweating, tension, raised breathing etc are observed due to hormones released.
In case of Jamaal's task, the memory system which is most important is WORKING MEMORY SYSTEM or SHORT-TERM MEMORY SYSTEM.
In case of humans, there are 3 typed of memories:
1. Sensory memory
2. Short-term memory (Working memory)
3. Long-term memory (Life time memory)
Since in the above question, Jamaal needs to memorize the phone numbers for a short period of time, it is an example of short-term memory.
Answer:
Option B. A double-stranded molecule with coded instructions for anorganism's physical characteristics, is the correct statement.
Explanation:
DNA is a genetic material which contains information about the physical features and characteristics of an organism. It is composed of five carbon sugar, phosphate group and nitrogenous base. The DNA base are adenine, cytosine, guanine, and thymine.
