In framing farmers use pesticides kill crop pests. But pesticides can have unexpected and unwanted effects on other organisms too. These chemicals harm other species living around the farm. Besides, farmers often use chemical fertilizers to increase the crop productivity but excess use of fertilizers can cause water pollution. Polluted water can kill fish and other aquatic organisms. In this way farming affects biodiversity.
opernicus did not receive his medical degree from Padua; the degree would ... on 24 May 1543 Copernicus held a copy of the finished work on his deathbed. .... Thus, Copernicus probably adopted the heliocentric theory ...
Answer:
D. Because it contains membrane-bound organelles
Explanation:
One of the defining features that separates eukaryotic cells from prokaryotic cells would be the organelles, specifically they are membrane-bound. Although prokaryotes also hve organelles, they are not enclosed. This is why they say that eukaryotes have a TRUE NUCLEUS because it is well defined by the membrane that encloses it.
Prokayotic cell organelles are kind of like floating around within its cytoplasm.
The sickle cell anemia is genetic disorder, in which the red blood cell becomes sickle shaped instead of its biconcave shape. This condition is a autosomal recessive disorder.
The carriers are the people, who are unaffected by the disorder, but carry one recessive allele, which can cause the disease in next generation. They are hetrozygous for the trait.
It is estimated that 1 out of every 10 or 10% African American are the carriers of the Sickle cell anemia.
So, the correct answer is Approximately, 10% African Americans is a carrier for sickle-cell anemia.
Answer:
Earth is farthest away from the sun at the aphelion point which is 2 weeks following the June Solstice
Explanation: