ANSWER
number 1. B
number 2. A
im not 100% sure so please think about it before answering.
Answer:
both but if you have to pick one false
Explanation:
spring tides bring the most extreme high and low tides every month, and they always happen every month around full and new moon.... It really just depends on the moon. Hope this helps
Answer:
<em>The correct option is A) Organic molecules are common in food, and inorganic molecules are used in electronics.</em>
Explanation:
Organic compounds can be described as compounds which are made up of carbon. They might have carbon-carbon bonds or carbon binding to other compounds like hydrogen, oxygen, nitrogen etc.
The food made by plants is an organic compound in general. As all of the organisms depend on plants or animals that eat them for food, hence food comprises of an abundance of organic compounds.
Inorganic molecules can be described as molecules which are not made up of carbon. They might be metals or semiconductors being used in electronics.
Answer:
Option (1), (2) and (3).
Explanation:
DNA is the genetic material of all the living organisms present on earth. The DNA contains the nitrogenous bases, pentose sugar and the phosphate group. DNA strands runs in the opposite direction and shows polarity.
Watson and Crick explain the structure of DNA based on the X ray diffraction produced by Rosalind. According to the structure, chromosomes are present in the nucleus and contains the DNA and wrapped around the proteins. The genes is considered as the functional segment of DNA.
Thus, the correct answer is option (1), (2) and (3).