answer the questions from attachment
[15 points for this]
Answers
Answer:
1. The hydrochloric acid in the gastric juice breaks down the food and the digestive enzymes split up the proteins. The acidic gastric juice also kills bacteria. The mucus covers the stomach wall with a protective coating
2. The raw materials for photosynthesis are carbon dioxide and water. The green plants take carbon dioxide from air for photosynthesis. The carbon dioxide gas enters the leaves of the plants through the stomata present on their surface
3. The plant-like appearance of lichens hides their true identity. A lichen is not a single organism, but the result of a partnership (mutualistic symbiosis) between a fungus and an alga or cyanobacteria. ... The lichen fungus provides its partner(s) a benefit (protection) and gains nutrients in return
4. leguminous plants have rhizobium bacteria in their root nodules. they convert atmospheric nitrogen into soluble nitrogen compounds which can be used by plants. so farmers grow leguminous plants between two main crops to enrich the soil withnitrogen and to reduce the use of chemical fertilizers
5. The temperature range of clinical thermometers is 35°C to 42°C and that of laboratory thermometers is -10°C to 110°C. The least count of both the thermometers is different. The clinical thermometer is can be tilted while reading the temperature values whereas laboratory thermometer need to be kept upright
6. 98.6°F
Normal body temperature varies by person, age, activity, and time of day. The average normal body temperature is generally accepted as 98.6°F (37°C). Some studies have shown that the "normal" body temperature can have a wide range, from 97°F (36.1°C) to 99°F (37.2°C)
7. The alimentary tract of the digestive system is composed of the mouth, pharynx, esophagus, stomach, small and large intestines, rectum and anus. Associated with the alimentary tract are the following accessory organs: salivary glands, liver, gallbladder, and pancreas
8. Amoeba takes in food using temporary finger like extensions of the cell surface which fuse over the food vacuole as shown in the figure inside the food vacuole, complex substance are broken down into simpler one which then diffuse into the cytoplasm
9. After their final molt, the silkworm builds a cocoon around itself. ... The cocoon is a protective casing spun from silk. - Inside the cocoon, the silkworm changes into a pupa, the stage between larvae and adult moths. - After around two weeks, the pupa emerges from the cocoon as an adult moth
i don't know number 10
Answer:
refer to the attachment above for ur answer
Explanation:
hope it helps you ^_^
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