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jenyasd209 [6]
3 years ago
11

What is the smallest unit of a living organism?

Biology
1 answer:
Free_Kalibri [48]3 years ago
4 0

Answer: a cell

Explanation: a cell is the basics unit of life. It can also be said to be the building block of life. All lifes from the simple procaryotic bacteria to the more specialised eucaryotic humans are made of cells.

Several cells of the same function form tissues. Several tissues of same function form organs. Different organs of the same function form a system. Several system aggregate to form an organism.

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The clumping of blood, caused by hemoglobin

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What is the role of ADH (antidiuretic hormone) in regulating salt and water concentrations in the blood?
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The correct answer for the above question is B, It prompts the kidneys to reabsorb more water into the blood stream to dilute the salts. When there is less water in the body, the pituitary gland releases more ADH to reabsorb more water in the bloodstream so the urine will be concentrated. On the other hand, when there is more water in the body, less ADH will be released to reabsorb less water in the blood, thus resulting to dilute urine. 
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3 years ago
Muscle, cartilage, bone, and heart all develop from the ____ layer of the blastocyst. ectoderm mesoderm endoderm lipoderm
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Answer:

The correct answer is mesoderm.

Explanation:

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Mesoderm give rise to muscles, cartilage, bone, heart, connective tissue, adipose tissue, lymphatic system, circulatory system, dermis, genitourinary system, notochord, and serous membranes.

Thus, the correct answer is mesoderm.

6 0
3 years ago
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What is the total number of atp molecules formed during cellular respiration?
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Ashlin is a class six student,he visits a field and finds that all the flowers of some plants are closed.He thinks that such flo
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