Which of the following is a feature of osteoporosis?
a. it is most common in men over 45 yea...
Biology, 13.08.2019 17:10 arlettehl1011
Which of the following is a feature of osteoporosis?
a. it is most common in men over 45 years of age
b. it has virtually no effect on blood calcium levels
c. it results from short-term deprivation of dietary calcium
d. it causes significant alterations in the blood levels of parathormone and calcitonin
d. it affects about 30 million people in the u. s.
Answers: 3
Biology, 21.06.2019 14:00
How are cellular respiration and photosynthesis different? cellular respiration assists breathing; photosynthesis aids pigmentation. cellular respiration breaks down glucose; photosynthesis creates glucose. cellular respiration creates glucose; photosynthesis breaks down glucose. cellular respiration releases oxygen; photosynthesis releases carbon dioxide.
Answers: 3
Biology, 22.06.2019 00:50
Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems
Answers: 3
Biology, 22.06.2019 12:30
Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.
Answers: 1
Biology, 22.06.2019 13:20
Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome
Answers: 1
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