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mamaluj [8]
3 years ago
8

During sexual reproduction 2 sex cells fuse to create a fertilized cell with complete chromosomes what must be true about the nu

mber of chromosomes in each sex cell
Biology
1 answer:
7nadin3 [17]3 years ago
5 0

Answer:

During sexual reproduction, two sex cells fuse to create a fertilized cell with a complete set of chromosomes. ... Result is 2 identical cells with 46 chromosomes.

Hope this helps:)

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Why are coastal wetlands important and what are the sources of pollution that affects them?
vaieri [72.5K]
Coastal habitats provide ecosystem services essential to people and the environment. ... Services provided by coastal wetlands include: Flood Protection: Coastal wetlands protect upland areas, including valuable residential and commercial property, from flooding due to sea level rise and storms. pollution kills much of the life that lives there and radically decreases biodiversity
3 0
4 years ago
3 plz help if you can its worth 11 points+
timurjin [86]

Answer:

b

Explanation:

this is correct bc it shows that although a mutation occurred, it happened over time, and so now, the lizards attained a new adaption which allows them to avoid the floods

Hope this helps!

6 0
3 years ago
What do sandstones. Shakes, and siltstone rocks have in common?
erastovalidia [21]

Answer:

They are clastic sedimentary rocks

Explanation:

Sandstones, siltstones and shales are all clastic sedimentary rocks.

Clasitc sedimentary rocks are derived from other rock types.

These rock types typically forms from the suspended and bed load of erosion. The weathering of rocks provides the materials that forms these rock types.

The difference between the three rock types is based on their size. Shales are the finest while sandstones are made up of sandsized particles. Siltstones are in the middle.

4 0
3 years ago
How did the environment affect the populations of peppered moths in the 1800s in London?
Olenka [21]

Answer:

Option A. Because of the soot covering everything, the dirtier darker moths will be eaten less often, allowing them to reproduce and pass their genes on to the next generation.

Explanation: Sooth is the black powder which is produced due to incomplete combustion of carbon containing compounds. In the england, before industrial revolution, the population of white peppered moth were high due to clean environment and unable to see by the birds during night. When industrial revolution occurs, there is sooth spread on all the trees which is black in color so the population of black peppered moth increases because they can't be seen in the dark by the birds and population of white peppered moth decreases due to easily seen by the birds.

6 0
3 years ago
Pls help me its due soon
densk [106]

Answer:

The urine forming in each kidney eventually enters a long tube,the ureter which connects the kidney with the urinary bladder. Urine is stored in the urinary bladder until the pressure of the expanded bladder leads to the urge to pass it out through the urethra.

5 0
2 years ago
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