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bulgar [2K]
3 years ago
6

What would happen if the sister chromatids of one pair did not seperate during anaphase 2 ?​

Biology
1 answer:
zlopas [31]3 years ago
6 0

Answer:

non-disjunction leading to trisomy for that gamete

Explanation:

Even with fertilisation being random, these gametes can still be implemented in fertilisation with a regular gamete causing anueploidy - this is the main cause of down syndrome or trisomy 21

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Mario sets up an experiment to determine the source of the oxygen gas produced by photosynthesis. To determine this, he uses an
Monica [59]

Mario sets up an experiment to determine the source of the oxygen gas produced by photosynthesis. To determine this, he uses an isotope of oxygen called O-18. He labels the O-18 oxygen so he can follow its path through photosynthesis. Plant A is given carbon dioxide that contains the O-18 isotope. Plant B is given water that contains the O-18 isotope. When he examines the oxygen from both plants, only plant B produced O-18 oxygen. This indicates that the source of oxygen is water. The photosynthesis involves the transfer of electrons between the photosystem I and II. The water gets split into oxygen, hydrogen ions and electrons in the photosystem I. The electrons move to the photosystem II where the carbon fixation into sugars takes place. The plant A will have O-18 isotope in its synthesised sugar molecule, which gets stored inside it.

4 0
3 years ago
the site of atapuerca in northern spain is one of the most important fossil hominin sites in europe. identify what the following
Temka [501]

There have be found some fossils of ancient remains over the years. What the fossils from Atapuerca revealed about the hominins living in Europe at this time is below:

  • The Skull is known to show Interbreeding that took place with neandertals and their relatively healthy population.

  • The Fragment shows that there was a possibility of cannibalism in that area.

It shows that possible cannibalism took place as there were Cutmarks on various hominin bones found at Atapuerca mirror.

The relatively healthy population was found out through the study of the dentition of the Atapuerca hominins by anthropologists. It gave them a view into their diet and overall health.

The interbreeding with the Neandertals was shown through the Nuclear DNA that was gotten from bones and teeth of bones found at Sima de los Huesos

learn more from

brainly.com/question/14012174

7 0
2 years ago
The strength of the metals' reacting with the acid, from greatest to least, is A) magnesium > zinc > iron > copper. B)
vagabundo [1.1K]

A) magnesium > zinc > iron > copper.

4 0
3 years ago
Which of these statements could BEST describe the differences between the electron transport chain in cellular respiration and p
maxonik [38]

Answer:

c

Explanation:

etc uses oxygen

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3 0
2 years ago
Which of the following is a long term consequence of mining on the earth?
sammy [17]

Answer:

all of the above

Explanation:

everytime u see all of the above its most likely the answer

6 0
2 years ago
Read 2 more answers
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