Biology, 03.05.2021 20:10 tjjjjjjjjjjjjjjjjjjj
In what kind of star system does one star sometimes block the light from another?
1. Open Cluster
2. Globular cluster
3. quasar cluster
4. eclipsing binary
Answers: 2
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Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms
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What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not
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What could happen if two base pairs on a strand of dna or switched
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Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody
Answers: 1
In what kind of star system does one star sometimes block the light from another?
1. Open Cluster<...
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