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Daniel [21]
3 years ago
12

The features that distinguish a pond from a lake are

Biology
1 answer:
Nikolay [14]3 years ago
5 0

Answer:

a) smaller size and no temperature gradient

Explanation:

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Adults of species in the order ___ have 2 wings and the greatest variety of mouthparts. Group of answer choices Isoptera Coleopt
Y_Kistochka [10]

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:

brainly.com/question/2749308

4 0
3 years ago
What are the three parts of the cell theory? what three scientists provided the evidence for the cell theory?
vitfil [10]
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.
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3 years ago
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The initial stage where a perceived threat or danger is experienced. This is when physiological reaction occurs that includes he
bagirrra123 [75]

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.

4 0
4 years ago
Jamaal has to make an important phone call. unfortunately, his cell phone is not charged and he has to use his landline, which d
Rasek [7]
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.
8 0
4 years ago
Which of the following is the best definition of DNA?
mr_godi [17]

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.

8 0
3 years ago
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