Question

my son will definitely win
his blog
no one could
A. Fill in the appropriate conjunctions to make meaningful sentences.
difficult
my daughter
1. The question was
solve it.
2.
the prize.
3. The floodwater
damaged the dam
contaminated
the drinking water.
4.
the farmer
his son looked
after their field.
5.
had the
fishermen reached the shore
a furious storm
arose.
​

Answer 1

Answer:

Most alkaloids are biosynthetically derived from amino acids such as phenylalanine, tyrosine, tryptophan, ornithine, and lysine. Alkaloids represent a wide variety of chemical structures. About 20000 alkaloids are known, most being isolated from plants.