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stich3 [128]
3 years ago
9

What is true about all real machines?

Biology
2 answers:
Leona [35]3 years ago
5 0
It’s A. i think if i’m wrong sorryyyyyy
kvv77 [185]3 years ago
3 0

Answer:

I think it's the first one

Explanation:

I don't know though so don't trust me unless someone else says the same thing

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Help me please......
s344n2d4d5 [400]

Answer:

These cells have a circular DNA molecules

Explanation:

4 0
3 years ago
The diploid number of chromosomes in the mustard plant, Arabidopsis thaliana, is 10. Knowing this, answer the following question
lukranit [14]

Answer:

10 chromosomes/sister chromatids

Explanation:

Prophase is the first stage of cell division (mitosis). Prior to the cell entering the actual division stage, it undergoes a phase where it prepares its content and most importantly undergo the duplication of its genetic material (DNA). This DNA are found as chromosomes. It undergoes replication of its DNA in the S-phase of interphase stage.

Since Arabidopsis thaliana has 10 chromosomes, and each chromosome holds one DNA molecule, 10 molecules of DNA will be present in the mustard plant's genome. These 10 molecules of DNA will be replicated on another copy of chromosome which is identical to the template. This chromosomes are called SISTER chromatids i.e. replicated chromosome. Each sister chromatids are held together at the centromere and are considered one individual chromosome until they separate during anaphase stage.

Hence, at the Prophase stage, before separation, each sister chromatid (replicated chromosome) is considered as one chromosome. Thus, in the mustard plant with 10 chromosomes, it will possess 10 sister chromatids or chromosomes at the Prophase stage.

N.B: When sister chromatids separate during anaphase stage, they will be regarded as individual chromosomes.

6 0
3 years ago
Answer the question below i give brainliest
zepelin [54]

Answer:

the part of the passage that describes communicating the findings is:

he presented his experiment and results to his coworkers, and they discussed his conclusions.

hoped this helped

Explanation:

this is when he tells other people about his findings

5 0
3 years ago
Read 2 more answers
Different types of potatoes have varying natural sugar concentrations. explain how this may influence the water potential of eac
dedylja [7]
<span>In one sample, the potatoes that have more sugar will also have more water that will diffuse into them. Potatoes are hypertonic in relation to pure water,simply put, they will gain extra water weight as well as displace more water than potatoes that are lower in sugar. In a separate sample, potatoes that have a higher concentration of sugar will also lose far less water due to their lack of hypotonic nature. Those with lower sugar will easily loose more water.</span>
8 0
3 years ago
Compare asexual reproduction to sexual reproduction. In your comparison, be sure to include:
Cerrena [4.2K]

Answer:

Asexual reproduction does not involve the fusion of gametes or change in the number of chromosomes. Sexual reproduction involves combining genetic information from two individuals of different sexes. Asexual reproduction results in offspring that are genetically identical or mostly identical.

Hope this helps!

4 0
4 years ago
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