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However, an example of a cam plant is a cactus. They have CO2 -carbon dioxide- to produce acids. It stores the CO2 at night so it can be used during the day because cam plants are in extreme hot conditions. They release it during the day and it's formed in the Calvin cycle during photosynthesis to make glucose.
The word that has a meaning closely related to the meaning of the word "expeditious" is C. efficient.
Expeditious means fast, quick, and in this context, <em>efficient </em>has the closest meaning to it.
The outermost layer of the Earth is called the crust.
Answer:
Out of the given changes, developing hands is the first change to take place in a child.
This change occurs in the fifth week of life. By six and a half weeks, the embryo begins to move its hands and they undergo the most dramatic change between the sixth and seven week. The digits have formed by the seventh weeks and they are individual and fully separated by seven and a half weeks.
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Answer: Valves in the veins
Explanation: The flow of the blood inside the body takes place through the veins and arteries. The oxygenated blood from the heart is supplied to the different parts of the body.
The blood flows from the capillaries to the venules and from there to the veins. The blood moves in the veins by the rhythmic movement of the smooth muscles in the body.
Most of the blood moves against the gravity so there is a chance that it can backflow so to prevent this there are valves in the veins known as one way valves.
