It became more polluted due to the gas steam engines and factories set off into the atmosphere. Another reason would be that many people lived in close quarters, especially poor people so they had to crowd two+ families in one small space. This often made it a very dirty environment and more likely to catch diseases. Plus, trees got cut down to make room for new developments.
Brainliest please? Hope this helped you!
Answer:
A
Explanation:
spiders can be seen with the naked eye
Monosomies is the point at which one chromosome does not have its homolog which is uncommon. Monosomies happen in cells From slip-ups in cell division amid mitosis and are related to compound presentation and cancers.Once preparation happens the gamete with 22 chromosomes shapes a zygote with 45 chromosomes. Most don't survive the just a single known to survive is monosomy 21 which resembles down disorder and causes many birth deformities and they don't survive long.
I am not 100% sure but I think it’s A sorry if I am wrong but a answer is batter then no answer lol have a good day
Opposing concepts in cell theory: history and background. The cell was first discovered by Robert Hooke<span> in 1665 using a microscope. The first cell theory is credited to the work of </span>Theodor Schwann<span> and </span>Matthias Jakob Schleiden<span> in the 1830s.</span>