Biology, 22.04.2020 01:45 sustaitaj2022
The events surrounding the Piltdown fossil discoveries provide important lessons for the scientific community. Place in chronological order the events that occurred before and after the excavations at Piltdown Common. a. The leading scientific hypothesis was that a large brain was the most important human featureb. Piltdown mas was found in southern England and is determined to be early human ancestorc. Australopithecus africanus was found in South Africad. Piltdown man was discovered to be a hoax
Answers: 1
Biology, 22.06.2019 02:00
Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.
Answers: 1
Biology, 22.06.2019 03:30
Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?
Answers: 3
Biology, 22.06.2019 12:00
Is dna the same in every cell in the human body explain your answer
Answers: 2
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