41. Leaves are broad and thin to minimize their absorption of oxygen. 42. Water
ID: 270833 • Letter: 4
Question
41. Leaves are broad and thin to minimize their absorption of oxygen. 42. Water can hold more oxygen than air can. 4. ook ung e oendincustaceans and mousks,wle eternalf I feathery gills are found in arachinids 44. Saprobes parasitize plants. 45. In coelomates, but not in pseudocoelomates, a peritoneum completely lines the coelomic cavity 46. Trypanosomes possess a kinetoplast (a mass of mitochondrial DNA close to the nucleus) 47. Psychrophiles live in extremely hot conditions9Above 100°c 48. Spirogyra is a plant protist 49. Shigella spp is a bacteria that causes dysentery 50. Anthrax is a bacteria that can be used in terrorism.Explanation / Answer
Answer- 41. False
Because broad leaves mainly provide larger surface to capture sunlight. And the broad size is not helpful in minimizing the oxygen absorption.
Answer - 42. False
Because air has more intermolecular space than water to hold other things within.
Answer 43. The answer is false.
Because crustaceans respire through gills.
Answer 44. False
Saprobs are saprophytic fungi that feed on dead organic waste.
Answer 45. True
The mesodermal derived peritonium lined the coelomic cavity of Coelomates completely but of Psudocelomates only partially.
Answers 46. True
Answer 47. False, they live in cold climates.
Answer 48. True
Answer 49. False, it mainly causes diarrhea.
Answer 50. True
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