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GarryVolchara [31]
3 years ago
14

Are races of people like breeds of dogs? Is it true that dogs diverged 15,000 years ago while humans diverged 50,000 years ago?

Biology
1 answer:
polet [3.4K]3 years ago
6 0
No, different races are not like different breeds of dogs. Humans did not diverge, they interbred with Neanderthals. 

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Heart and lungs works hand in hand. Not only that they are close to each other but they also work to make sure that body gets enough oxygen that it needs to live. It is the heart that pumps blood through the body it passes through the lungs. then it is the job of the lungs to supply oxygen together with the blood that heart pumps.
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If the atomic number of an element is 6 and its mass is 14 how many neutrons are contained in the nucleus?
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3 years ago
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Which of the following is not a possible consequence of surface mining?
aleksklad [387]

Answer;

B. improved ecosystem health

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3 years ago
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Drag each tile to the correct location. Depending on the type of reproduction, offspring can be genetically identical, a clone o
just olya [345]

Answer:

1. fragmentation- genetically identical

2. budding- genetically identical

3. haploid cells from two different mycelia fuse to form a zygote- genetically distinct

4. one hyphae creates spores through mitosis- genetically identical

Explanation:

1) Fragmentation is a form of asexual reproduction i.e. one parent, employed by certain organisms including fungi in which a FRAGMENT breaks off from the single parent to produce new cells. Since it is an asexual reproduction, the resulting cells will be GENETICALLY IDENTICAL.

2) Budding is another form of asexual reproduction that fungi undergoes e.g yeast. In the budding process, buds develop on the parent cell and later grow into mature cells that are GENETICALLY IDENTICAL to the parent cell.

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4) Hyphae (threadlike filaments) of a fungi can via MITOTIC DIVISION produce spores, which then germinates under favorable conditions and grows into a new fungus. This new fungus cell is GENETICALLY IDENTICAL to the parent hyphae.

6 0
3 years ago
List the 3 basic steps of DNA replication?
kari74 [83]
Initiation, elongation, and then termination
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