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oee [108]
3 years ago
13

Which of these cells does not have a nucleus?

Biology
2 answers:
almond37 [142]3 years ago
6 0
B. Prokaryote
Because they are organisms in which the nucleus and other membrane bound organelles are absent.
Fudgin [204]3 years ago
5 0

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ The correct answer choice is B. prokaryote.

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

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How does the sugar concentration affect the size of a cell?
Annette [7]

If sugar concentration within a cell is high/rises, then water will enter the cell increasing the volume of cytoplasm within the cell and hence the volume/size of the cell itself;

Alternatively, if the sugar concentration within a cell is low/falls, then water leave the cell decreasing the volume of cytoplasm withing the cell and thus the cell will get smaller.

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3 years ago
Necie hypothesizes that the temperature at which an alligator's egg is incubated influences whether the hatching alligator will
STALIN [3.7K]

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Explanation: what the temperature is altering is the sex of the alligator.

please give this brainliest if it helped! :}

6 0
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Every year _______ species go extinct.<br> a. 3<br> b. 72<br> c. 1000<br> d. 20000
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c . 10000 its right i took the quiz

7 0
3 years ago
Read 2 more answers
In some people, substances such as peanuts, eggs, and milk cause an immune response. This response to usually harmless substance
Harlamova29_29 [7]

Answer:

Number 3

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3 0
2 years ago
Please answer the following questions correctly​
Oksi-84 [34.3K]

Answer:

i.   Name each of the parts labelled I, II, III, IV and V.

                           {5 marks}

I - Crown / Enamel

II - Dentine

III - Cement / Periodontal membrane

IV - Jaw bone / Root

V - Pulp Cavity

ii   What is the function of each of the parts labelled I and III?

                    {2 marks}

I - Protects teeth from harmful bacteria

-- Enable teeth withstand pressure of chewing

-- Cutting / chewing / protects dentine / protect pulp cavity

III - hold tooth firmly (in socket / Jaw bone)

iii  Which of the labelled parts could be affected by tooth decay?

                                   {1 mark}

V - Pulp cavity

iv  State three ways by which tooth decay may be prevented.

                      {3 marks}

→ avoid using sharp-pointed objects

→ avoid having dry mouth

→ use water containing fluorides to wash teeth / mouth

→ avoid smoking

→ the teeth should be cleaned regularly after each meal / remove food particle from the teeth / flossing

→ wash the mouth vigorously after each meal

→ regular visit to the dentist

→ avoid eating too hot foods

→ avoid eating too much sugary food

→ avoid eating too cold food / taking too cold drinks

Explanation:

6 0
2 years ago
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