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malfutka [58]
3 years ago
13

Can sum1 help me im having problems with bio? wanna talk ; )) ?

Biology
1 answer:
Law Incorporation [45]3 years ago
8 0
What are your problems in bio?
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Please help! Thanks!
damaskus [11]

Answer:

the basic unit of DNA is nucleotide. It is found in the Nucleus:)

Explanation:

Hope this helps:)

3 0
3 years ago
Students use a microscope to look for structures present in four different cells. The students placed an X for each structure th
Thepotemich [5.8K]

Cell Y.

Answer: Option C.

<u>Explanation:</u>

Prokaryotic cells are the cells that do not possess a true nucleus. They do not even possess a membrane bound organelles. Organisms with in the domains bacteria and Archaea have prokaryotic cells. The other forms of life are the eukaryotic.

It is a unicellular organism. The word prokaryotic comes from a Greek word. The prokaryotic cells have a cell membrane or a plasma membrane which acts like a protective shield. Along with this, they also have a rigid cell wall which acts like further support and protection.

6 0
3 years ago
Read 2 more answers
Which statement is supported by the diagram?
bazaltina [42]

Answer:

C) Some ancestors can be on several branches in the hominids.

Explanation:

4 0
4 years ago
Read 2 more answers
What does cell fractionation allow a scientist to study?
Usimov [2.4K]

Answer:

Cell fractionation allows  to study the different parts of a cell in isolation.When the organelles have been isolated, you can see which organelles make the most energy.

5 0
3 years ago
Read 2 more answers
Such type of subtance contains atoms that are not combined chemically
kramer
Two or more elements combined into one substance through a chemical reaction, such as water, form a chemical compound. All compounds are substances, but not all substances are compounds. ... Pure distilled water is a substance, but seawater, since it contains ions and complex molecules, is a mixture.
7 0
3 years ago
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