Answer:
Stems; leaves.
Explanation:
Cactus plant are plants that are known as xerophytes that is to say plants that can thrive in a region of little amount of water. Cactus plant has a scientific name of Cactaceae and the order of Caryophyllales.
Sonoran Desert is a desert that is situated in the continent-- North America. So, it is plausible for cactus plant to be found there.
In order to survive in the desert the cactus plant has to develop some kind of part for its adaptation in the region for instance the spines are used for protection.
There were more than 3: 55 delegates attended the Constitutional Convention and only 39 signed.
3 most famous were George Mason (Virginia), Elbridge Gerry (Massachussets), Edmund Randolph (Also Virginia).
Researchers want to study the effects of classical music and memory. one group of participants will take a memory test with classical music playing in the background, while the other group will take the memory test in complete silence. it is believed that age has an effect on memory. A matched-pair design experiment .
<h3>What is matched-pair design experiment?</h3>
One participant from each pair is randomly assigned to the treatment group while the other is assigned to the control group in an experiment using a matched pairs design. Participants are matched in pairs based on shared traits before being divided into groups.
<h3>A matched group experiment is what?</h3>
When a participant in an experimental group is exposed to a manipulation, they are compared to a specific participant in the control group who is similar to them in some significant ways but did not receive the manipulation. This technique is known as matched groups in research design.
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