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vichka [17]
3 years ago
9

How are Chromosome, DNA and related?

Biology
1 answer:
Solnce55 [7]3 years ago
6 0
Chromosomes are tightly wound strands of DNA.
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Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with v
natita [175]

Answer:

The correct answer is d Bill"s plasma contain B antibodies

Explanation:

As Bill"s plasma contain B antibodies that"s why his blood cells do not aggutinate when mixed with anti B serum.

6 0
3 years ago
Maria wanted to grow a fern in her backyard. Acting on a suggestion from a friend, she collected brown dots from the underside o
blsea [12.9K]
The little dots collected from under the fern leaves are spores, not seeds. Ferns are different from seed-bearing plants in that ferns in a sexless way through sporophyte generation. Spores dropped from or taken from grown fern leaves have developed prothallium. Each prothallium generates male and female organs in what is called the gametophyte stage. When fertilization of the female gametophyte happens, small fern plants or leaflets start to grow.
5 0
3 years ago
Read 2 more answers
Which of these practices best qualifies as a pseudoscience? developing ways to use star patterns to travel at night
GuDViN [60]

Using the smells of different oils to help a person feel energized is a pseudo science. Thus option C is correct.

<h3>What is pseudoscience ?</h3>

pseudoscience is nothing but a fake science completely different from real science.

It does not work on scientific facts so not genuine as it involves explanations, subjective ideas.

Some examples include Graphology, numerology, and astrology.

It is not accurate, completely empirical observation based, complex, based on different motivations, personal gain.

pseudoscience does not have any scientific standards, scientific hypothesis, experiment, method, result, falsifiability of claims etc.

Thus option C is correct.

Learn more about pseudoscience , here:

brainly.com/question/5249136

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4 0
2 years ago
Which is a type of plankton? A. shark B. squid C. algae D. crab
d1i1m1o1n [39]
Algae because it is a small  organism that the larva state of animals live in and feed on it 

3 0
3 years ago
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Advantages and disadvantages of each cell division
NeX [460]
Mitosis

Advantages: It enables your cells to multiply quickly and produce sister chromosomes.

Disadvantages: There is little genetic variation, each generation faces the same diseases.

Meiosis:

Advantages: The crossing over of genes during meiosis results in individual variety, which is beneficial to the population's survival.

Disadvantages: It requires the use of two gametes.
8 0
2 years ago
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