Are caused by the tilt of the Earth's rotational axis away or toward the sun as it travels around the sun
Answer:
Primary succession is the type of succession which occurs in areas where there was no form of life before or it occurs in areas where the previous form of life has fully been eradicated with not even the soil present from that ecosystem. For example, a land where lava eruption has occurred.
A secondary succession is the type of succession which occurs in areas where there was life before which was removed by natural disasters like fire, flood or by human activities. This kind of areas might have the soil texture and composition to support life again. But for primary succession, the rocks will eventually have to be broken down and soil particles would form with the passage of time. Then only the land will be able to support life. Hence, primary succession takes longer to occur.
Answer:
The correct answer is VAGINA.
Explanation:
The urinary system refers to the collection of organs that work together to produce urine in human system. The organs that make up the urinary system include the following: kidneys, urinary bladder, ureter and urethra. The vagina is therefore not part of the urinary system. Apart from production of urine, the urinary system also regulate blood volume and blood pressure, it regulates pH and also control levels of electrolytes.
Cells need energy to move, to make proteins, to divide, and to transport materials.
<span>A protozoan that divides to form two daughter cells just like itself would be undergoing "Binary fission".
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