Answer:
<em>D. Molecules are made of atoms of the same element or different elements.
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Explanation:
Molecules are made up of atoms. The atoms forming the molecule can be same or different. The size and function of the molecules vary from each other. The properties and function of atoms change as and when it forms a molecule.
The atoms combine with the help of a bond and it can be a covalent bond or ionic bond or hydrogen bond to form a molecule. The bond between the atoms gives shape to the molecule.
Answer: reproduction, heredity, variation in physical characteristics and variation in number of offspring per individual.
Explanation:
The answer should be the ureter. It's a tube to carry urine, which contains urea and other waste like salt or water down to the urinary bladder.
Kidney is used to filter components from the blood to form urine, it collects useful substances and remove useless substances, where the useless substance forms urine, while the urinary bladder is used to hold urine until Excretion.
Therefore the answer should be ureter and urinary bladder.
<span>Three months of age is a typical time for a major growth spurt. Gaining weight, growing in length are common at this age. He may begin eating a lot more as well.</span>
Answer:
Should I just fill it out?
Explanation:
