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LekaFEV [45]
3 years ago
12

The nucleus of prokaryotic cells are represented by what?​

Biology
1 answer:
Alisiya [41]3 years ago
8 0

Answer:

Nucleoid

Explanation:

Prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus, but, instead, generally have a single chromosome: a piece of circular, double-stranded DNA located in an area of the cell called the nucleoid.

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Marvin has an exceptional amount of skill in athletics. Specifically, he is an extraordinary hockey player. Throughout his life
s2008m [1.1K]

Answer:

The correct answer is option c."niche-picking".

Explanation:

Niche picking is a psychological term used to describe the tendency of people choosing environments that complement their hereditary abilities, including making friends who share their abilities and interests. Marvin practice of choosing circumstances where he can practice his natural skills in playing hockey is an example of niche picking.

8 0
3 years ago
The small circles represent molecules of oxygen. What will eventually happen to the oxygen molecules when they are in a higher c
d1i1m1o1n [39]
<span> Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell). </span>
5 0
3 years ago
Write 8 examples on possible hazard in raising four-legged animals and fish​
dedylja [7]

Answer: The below are following hazards of four-legged animals and fish.

Explanation:

The four legged animals like cats, dogs, horse, and others need proper shelter, food, and care to survive.

They need to be taken outdoors for excretion, and walk.

The mating period is not fix and not easily done.

The four like fishes like turtle and squid are difficult to be handled in aquarium.

The four legged fishes do not come in fishing net during aquarium cleaning.

There are chances of being biten by four legged animals and their associated diseases like rabies.

These animals can lick the food we eat and contaminate the food.

The animal feces may produce air pollution.

The animal noise like dog bark can cause noise pollution.  Thus can lead to problem of hypertension.

3 0
2 years ago
please help me name 5 each of producers, primary consumers (which eat only plants), and top predators (which eat only meat, or m
sleet_krkn [62]
Producers:
Hippos,elephants,cattle,antelope,horses
Primary consumers:
Seaweed,phytoplankton,algae,plants,Cyanobacteria
Predators:
Wolf,puma,lion,cheetah,lepard
5 0
3 years ago
ANSWER THIS NOW!!!!
KiRa [710]

Answer:

1. Muscle: soft, contractile tissue important to produce force and motion in animals.

2. Fascicle: multiple bundles of skeletal muscle fibres which is surrounded by a type of connective tissue called perimysium.

3. Muscle fibres: bundles of cylindrical organelles myofibrils formed by the fusion of myoblasts via myogenesis process.

4. Myo-fibril: basic unit of a muscle cell made of thick and thin myofilament arranged in parallel columns along the length of muscle fibres.

5. Myo-filament: strands of actin and myosin proteins which pack a muscle fiber and are force generating structures.

Explanation:

8 0
3 years ago
Read 2 more answers
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