Answer:
Cell size is limited by a cell's surface area to volume ratio. A smaller cell is more effective and transporting materials, including waste products, than a larger cell. Cells come in many different shapes. A cell's function is determined, in part, by its shape.
Explanation:
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Answer:
They main difference is in chemical composition and particle size. Silt is composed of silicate minerals, or those containing silicon and oxygen. Clay is composed of metal silicates, or silicates with metals like magnesium or aluminum associated with it.Clay particles are extremely fine — smaller than 0.002 mm. Sand particles are 2.00 to 0.05 mm in diameter
Explanation: Basically, the main difference is their size.
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Answer: One chromosome from each pair belongs to the mother and the other to the father
Explanation: you get half your DNA from your mom and the other half from your dad but they form a pair. you will always get an X from your mom as she has 2 X chromosomes herself and if you are a boy you will get the Y from your dad as he is an XY.
Answer:
Within 10 to 24 months
Explanation:
In infants, you may observe soft spots in the head and these are called fontanelles. They are located in different specific areas and they close at varied times.
The posterior fontanelle is the first to close, usually around 2 to 3 months after the infant's birth. The second would be the sphenoidal fontanelle, closing at 6 months. The third would be the mastoid fontanelle, which closes within 6 to 18 months. Lastly, the anterior fontanelle, which closes around 10 to 24 months after birth.