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2 years ago

Are there organelles that only exist in animal cells? If so, state it and it'sfunction.

1 answer:

3 0

Animal cells each have a centrosome and lysosomes, whereas plant cells do not. Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, whereas animal cells do not.

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A specialized protein in saliva breaks up starch molecules in food into smaller chains of simple sugars. In this reaction, which

Anarel [89]

Answer:

option d, b, c

Explanation:

Starch molecules taken into the mouth from food substances are processed to an extent of 30% of its digestion. this is carried out by a specialized protein/ an enzyme that is present in the saliva; called amylase or ptyalin. this enzyme acts on the substrate molecule which in this case is starch molecules and convert it into smaller chains of simple sugars that includes maltose and dextrin which is digested in the small intestine.

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3 years ago

Which of the following accurately lists the taxonomic groups in order from broad to specific? A. Kingdom, phylum, class, order

Pavlova-9 [17]

<h2>Answer</h2><h3>A. Kingdom, phylum, class, order</h3><h2>Explanation:</h2>

The taxonomic groups are basically used in the scientific classification from most general to most specific. There are seven main taxonomic levels such as kingdom, phylum or division, class, order, family, genus, species. The most specific classification is genus and species. The broadest classifications are by domain and kingdom.

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3 years ago

Read 2 more answers

What structure disperses the offspring in flowering plants?

Olegator [25]

Flowering plants produce male and female cells. The male cells are called pollen and the female cells are called ova. When a flowering plant is fertilized, it produces offspring in the form of seeds. However, not all plants reproduce flowers. Simpler plants, like mosses, lack these specialized structures.

3 0

2 years ago

Help me with this please i will give 20 points because this is a lot

Colt1911 [192]

Answer:

causes a cell to change: hypotonic,hypertonic

doesnt change the shape of the cell: isotonic

I dont know what the 3rd one is

Causes a cell to shrink:Hypertonic

Explanation:

7 0

2 years ago

What are characteristics associated with the two types of nephrons? check all that apply

svp [43]

Cortical nephrons occupy 85% of all nephrons where as Juxtamedullary nephrons make up about 15% of all nephrons. Thus, option B and C are correct.

<h3>What is Nephron?</h3>

It is the functional unit of kidneys. Human kidneys contains around 1 to 1.5 million nephrons.

Nephrons are have two main regions, one is glomerular called as Bowman's capsule and second one is the tubular portion.

The main function are removal of waste material like solid wastes, excess water from the blood. It convert blood into the urine, reabsorb, secrete, and excrete of number of nonessential substances.

Hence option B and C are correct.

Learn more about nephron, here:

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Your question was incomplete. The probable question was

What are characteristics associated with the two types of nephrons? check all that apply

A. Cortical nephrons make up about 15% of all nephrons.

B. Cortical nephrons make up about 85% of all nephrons.

C. Juxtamedullary nephrons make up about 15% of all nephrons.

D. Juxtamedullary nephrons make up about 85% of all nephrons.

5 0

2 years ago

Are there organelles that only exist in animal cells? If so, state it and it'sfunction.​

Are there organelles that only exist in animal cells? If so, state it and it'sfunction.