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katrin2010 [14]
3 years ago
7

The ant and the acacia have a

Biology
1 answer:
Sidana [21]3 years ago
3 0

Answer:

Mutualistic means that both organisms benefit.

Explanation:

The acacia tree provides shelter and food to the ants, while the ants protect the tree from other animals.

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What produces egg and sperm cells during the life cycle of a plant?
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The haploid male (sperm) and female (egg<span>) sex </span>cells<span>; in </span>plants<span>, formed by mitosis of haploid </span>cells<span> in the gametophyte. ... The multicellular diploid portion of the </span>plant life cycle<span> resulting from the growth, mitosis, and </span>cell<span> division of a zygote. </span>Produces<span>sporangium that store haploid spores. Google*</span>
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Interestingly, even though hemophilia in the royal families began in England, they were actually the only one of these four fami
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Answer:

<h2>Alice's daughter Alix =X X*   </h2><h2>George V= XY </h2><h2>Progeny  are;</h2><h2>XX, XY, X*X, X*Y </h2><h2>50 % males would be  infected </h2><h2>50% male normal</h2><h2>50% female normal, </h2><h2>50 female carrier. </h2>

Explanation:

Hemophilia is an inherited disease and it follows  an X-linked recessive pattern. The genes for hemophilia disease are located on the X chromosome. In males one mutated copy of the chromosome X  is sufficient to cause the condition, because male contain only one gene. Female  contain XX chromosome, so both the chromosome must have mutated for causing this disease.

According to  study of  Queen Victoria (1891-1901) of England, Alice's daughter Alix was X linked carrier and George V was normal male,

so if they got married, their children would be  

parents genotype  X X*   XY

progeny  

XX, XY, X*X, X*Y

50% males would be  infected

50% male normal

50% female normal,

50 female carrier.

6 0
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The atmosphere that we depend on for our survival is enriched by numerous cyanobacteria. This fact justifies which characteristi
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Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

The answer is <span>Cyanobacteria are photoautotrophs.

</span><span>Cyanobacteria /saɪˌænoʊbækˈtɪəriə/, also known as Cyanophyta, is a phylum of bacteria that obtain their energy through photosynthesis. The name "cyanobacteria" comes from the color of the bacteria.</span>
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How did the atmosphere come to be on Earth
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Nobody knows it just did 
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Boxlike shape, green organelles, and a nucleus off to the side. what type of cells were these?
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