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zepelin [54]
3 years ago
12

3. Prokaryotic cells have membrane enclosed cell structures. O True O False

Biology
1 answer:
irakobra [83]3 years ago
3 0

Answer:

False

Explanation:

Prokaryotic cells lack a membrane enclosed nucleus and organelles.

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What food product is most likely to be enriched with thiamin niacin riboflavin and iron?
svlad2 [7]

Refined grain products like bread, flour tortillas, white rice, cornmeal, crackers etc are enriched with riboflavin, niacin, iron and thiamin.

Enriched grains is finely ground endosperm of the kernel. Enriched grain products are good as a source of iron and four types of vitamin B which includes niacin, thiamin, folic acid and riboflavin and also contains some complex carbohydrates.

Wheat and rice are a staple diet in many regions of the world but excessive polishing and refining the cereals removes the essential nutrients or vitamins which have their own important physiological roles.


5 0
3 years ago
Adults of species in the order ___ have 2 wings and the greatest variety of mouthparts. Group of answer choices Isoptera Coleopt
Y_Kistochka [10]

Adults of species in the order <u>Coleoptera</u> have 2 wings and the greatest variety of mouthparts.

<h3>Order Coleoptera</h3>

The coleopterans, (order Coleoptera), consist of the beetles and weevils. It is the largest order of insects.

They have two pairs of wings:

  • One of the pair is the hard-shelled outer wings known as the “elytra”. These are not used for flying, but to protect the beetle's flying set of wings and its body as it crawls through narrow passages and tunnels in a tree.

  • The second set of wings is membranous and is folded under the elytra when not in use.

Learn more about insects:

brainly.com/question/2749308

4 0
3 years ago
PLEASE HELP!!!
lisov135 [29]
A.
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5 0
4 years ago
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What factor contribute to the high diversity of life at littoral zone ​
pickupchik [31]

Answer:

Littoral Communities

Littoral areas of ponds and lakes are typically better oxygenated, structurally more complex, and afford more abundant and diverse food resources than do profundal sediments. All these factors lead to a high diversity of insects and very complex trophic interactions (see Section IV.

Explanation:

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8 0
3 years ago
Approximately 20 percent of alcohol is diffused through the
Verizon [17]
The correct answer for the question that is being presented above is this one: "c. stomach lining." Approximately 20 percent of alcohol is diffused through the <span>stomach lining. In our stomach, it is where all the food that we take in will be stored for digestion.</span>
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3 years ago
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