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ehidna [41]
3 years ago
7

What is a difference between prokaryotic and eukaryotic cells? A. Prokaryotic cells do not have a nucleus, but eukaryotic cells

do. B. Eukaryotic cells do not have membrane-bound organelles, but prokaryotic cells do. C. Prokaryotic cells always have cell walls, but eukaryotic cells do not. D. Organisms with eukaryotic cells are always multicellular, but organisms with prokaryotic cells are not.
Biology
1 answer:
Paraphin [41]3 years ago
8 0

Prokaryotic cells do not contain a nucleus or any other membrane-bound organelle. Eukaryotic cells contain membrane-bound organelles, including a nucleus. So I belive the answer is A :P Hope it helps

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A grocer stacks oranges in a four-sided pyramid that is 6 layers high. Solve for the number of oranges in the pile.
Vlada [557]
Each layer contains the square of the layer number.
<span>So,
Let's figure out :
1 squared = 1 </span>
<span>2 squared = 4 </span>
<span>3 squared = 9 </span>
<span>4 squared = 16 </span>
<span>5 squared = 25 
</span>6 squared = 36
<span>Hence,
The total number of oranges in the pile = 1+4+9+16+25+36
                                                               = 91 oranges
</span><span>
D. 91
</span>
5 0
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Ainat [17]

Answer:

10 grams of fat.

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3 years ago
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Why is it necessary to eliminate absolutely all invasive fire ant colonies to eradicate the invasive population?
Rainbow [258]

Answer:

d.  Fire ants spread by winged members and by hitching rides so a single colony can cause infestation.

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An invasive fire ant colony can be very disastrous to the population of organisms in a locality. They cause massive competition with the native species thereby infesting them and destroying the native population.

Fire ants spread by winged members which makes a single colony to cause severe damage to the native specie. Often times, as they become endemic, they manifest as the dominant specie in a particular location.

4 0
2 years ago
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