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Shtirlitz [24]
3 years ago
8

What is true about valence electrons?

Biology
2 answers:
Grace [21]3 years ago
7 0
Valence electrons are found in the outermost “shell” or “cloud”. Electrons love to fill the lower most energy shells first, so the ones in the outermost shell, we call the valence electrons.
babunello [35]3 years ago
3 0

D. They are furthest

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Which of the following statement(s) is/are true of the kidney? A. Each kidney is approximately the same size as an adult’s fist.
vladimir1956 [14]

Answer: Option E.

A,B and C are correct.

Explanation:

Kidney is a bean shaped organ normally found in vertebrates. It is located posterior to the abdominal peritoneum. Kidney is well protected by ribs 10-12 , abdominal muscles, back muscles .kidney is about 11cm in length in adults. Kidney receives blood from the arteries and exist blood through the veins. Each kidney is attached to a ureter which harbour and carries urine to the bladder .Each kidney is approximately the same size as adult clenched fist(10cm). The main function of the kidney is excretion of wastes and urine.

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Jane waters her plants every morning. Which path does the water take to be a part of photosynthesis?
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The water goes down to the roots
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Most land-dwelling invertebrates and all of the amphibians _____. _____ Select one: a. are ectothermic organisms with variable b
valkas [14]

Answer:

A.)are ectothermic organisms with variable body temperatures.

Explanation:

Invertebrates animal are animals that lack a backbone, Land invertebrates include insects,spiders, centipedes ,coelenterate, an arthropod, mollusc and the rest.

Ectotherms are also called called cold-blooded animal because their bl body temperature regulation is dependendent on external sources, such as sunlight or a heated rock surface. Some of the examples of ectotherms are fishes, amphibians, invertebratesand reptiles. The aquatic ectotherms body temperature is usually compare closely to the temperature of the surrounding water

Ectothermic species that lives in temperate regions usually experience rapid and potentially stressful changes in body temperature simply because of weather changes even among amphibians there is variation in their temperature

It is believed that naturally occurring periods of temperature variation negatively impact amphibian health.

7 0
3 years ago
Renin is made by ________.
Naddika [18.5K]

Answer:

granular cells of the juxtaglomerular apparatus

Explanation:

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Who does Ralph say will know they’re on the island
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Can please add some detail to your question...

Explanation:

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