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Harman [31]
3 years ago
9

What is nondisjunction , and what problems does it cause

Biology
2 answers:
Elden [556K]3 years ago
7 0
Chromosomes don't separate correctly and the gamete has too many or too few chromosomes. It can cause down syndrome.
Angelina_Jolie [31]3 years ago
5 0
The failure of one or more pairs of homologous chromosomes or sister chromatids to separate normally during nuclear division, usually resulting in an abnormal distribution of chromosomes in the daughter nuclei.
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Moderates weather so that highs and lows are less extreme<br><br> I need the factor of that
Yuki888 [10]

The presence of some water body like oceans, seas, or large lake in an area affects the climate such that it moderates the weather so that highs and lows are less extreme.

Climate is a type of weather that remains in an area for a very long-time. A specific kind of weather is the identity of any area and is called climate. In general, the average time period for a climate to remain the same of over 30 years.

Weather is the short term condition of any smaller area that can change at any instant. It can be of different varieties like cloudy, windy, rainy, dry, etc. Th presence of water bodies affects the weather because the water allows a region to cool down to heat up quickly.

To know more about weather, here

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7 0
1 year ago
Do bacterial cell membranes have cholesterol
givi [52]
Bacterial cell membranes do not have cholesterol. The principal function of the cell membrane is to regulate the substances that enter the cell and the substances that move out of the cell. Cholesterol is a fat like substance that is found in all human cells; it is an important constituent of the cell membrane and it enhances the fluidity of the cell. Bacterial have plasma membrane but the membrane do not contain cholesterol. 
3 0
3 years ago
What chemical contains a carbon-carbon double bond?
inessss [21]
The most carbon carbon double bonds can be found in alkenes
3 0
3 years ago
CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION I WILL MARK YOU BRAINLIEST THANK YOU
bogdanovich [222]

Answer:

A

Explanation:

If the cattle waste fertilizes the land, it will continue to grow.

7 0
3 years ago
What would happen to a population if all females reproduce through parthenogenesis alone?
sweet [91]

Answer:

All the offspring from parthenogenesis are female. So if the female stick insects carry on reproducing alone, the males could be wiped out. ... This may help explain why parthenogenesis remains rare, even in species that are capable of it. In such species, "males typically force females to mate".

Hope this helps

7 0
3 years ago
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