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marta [7]
3 years ago
9

The _____ are an important organ in then respiratory system. (Who can ever fill in this blank I’ll give points + brainalist)

Biology
1 answer:
Over [174]3 years ago
3 0

Answer:

Lungs

Explanation:

Other objects in the lungs could include alveoli, pharynx but the lungs are an organ

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Plant Tissue Types- List the 4 types of plant tissue and their function
lorasvet [3.4K]

Answer:

ground tissue- is the most common type of plant tissue found in the interior of the plant and can support, store and provide photosynthesis for the plant. Made up of 3 basic plant cells ( Parenchyma, Collenchyma, and Sclerenchyma cells)

dermal tissue- Provides cover and protection for plant. Usually found on the outside similar to skin. Epidermis cells make up the dermal layer and secrete a waxy substance called the cuticle that also protects the plant.

vascular tissue- includes xylem & phloem and helps with water and food transport. The xylem and phloem are kept together in vascular bundles running throughout the ground tissue.

meristem tissue- is growth tissue. This tissue made up of rapidly dividing cells and can be found at the tips of the roots and stems of plants. the growth areas of tips of roots and stems is called APICAL MERISTEM and the secondary growth that makes a plant wider is called LATERAL MERISTEM.

Explanation:

7 0
3 years ago
Which substance denatures the protein and converts pepsinogen to pepsin, which breaks polypeptides into shorter chains
vivado [14]

Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.

<h3>What are enzymes?</h3>

Enzymes are biological molecules which catalyze biochemical reactions occurring in living organisms.

Enzymes acts on different substances in the body.

Enzymes that act on proteins are known as proteases.

Some enzymes are secreted in the inactive form.

For example pepsin is secreted as pesinogen.

Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.

Learn more about enzymes at: brainly.com/question/1596855

7 0
3 years ago
A patient weighs 154 pounds. she must receive medication in the amount of 25 mg/kg/day. how many milligrams of medication should
ioda
<span>1746.33 mg of medication per day. 154 lbs equals 69.8532 kg. At a dose of 25 mg of medicine per each kg, the patients dose of medication would equal a total of 1746.33 mg of medication per day, based on the information given.</span>
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3 years ago
Which of the following choices is not an
Furkat [3]

Answer: b is ineffective pointing lights on billboards and street  signs upward

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3 years ago
Which of the following units would be best for measuring the mass of a
valentina_108 [34]
C. Kilograms that’s the answer
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