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DIA [1.3K]
3 years ago
10

Plzz help this is confusing

Biology
1 answer:
loris [4]3 years ago
3 0
Wait - do u use Schoology?
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The vertebrates in which blood flows directly from respiratory organs to body tissues without first returning to the heart are t
Contact [7]
Fishes :) hope this helps

6 0
3 years ago
Read 2 more answers
What is the overall function of an enzyme?
katrin2010 [14]

Answer:

Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.

Explanation:

6 0
3 years ago
I NEED HELP ASAP PLEASE if you can help me with this whole sheet !!!!!
Nezavi [6.7K]

2. enzyme

3. esophagus

4. lower esophageal sphincter (LES)

5. throat (pharynx)

6. stomach

7. stomach

8. protein

9. HCL

10. small intestine

11. chemical

12. nutrient

13. cells

15. bacteria

16. anus

17. solid



6 0
3 years ago
Which instrument is designed to remove supragingival calculus from anterior teeth?
elena55 [62]

Periodontal curettes instrument is designed to remove supragingival calculus from anterior teeth.

What is periodontal curette ?

Periodontal curettes have a rounded back and toe, one face, and one or two cutting edges. They are often the tool of choice for removing supragingival calculi. When doing nonsurgical periodontal therapy as part of a patient's oral hygiene care, universal and Gracey curettes are frequently employed.

What type of instrument is periodontal curette ?

ultrasound instruments The main kind of treatment for eliminating plaque and calculus is ultrasound technology. These power-driven devices oscillate at incredibly fast rates, creating tiny vibrations that help eliminate calculus and subgingival plaque.

Learn more about periodontist curing supragingival calculus here:-

brainly.com/question/16953221

#SPJ1

7 0
2 years ago
Hewo can you help me with this?
Nutka1998 [239]

Answer:

A. Metabolism

Explanation:

Metabolism is the chemical reactions in the body's cells that change food into energy. Our bodies need this energy to do everything from moving to thinking to growing. Specific proteins in the body control the chemical reactions of metabolism.

8 0
3 years ago
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