Answer:
Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. Meiosis begins with a parent cell that is diploid, meaning it has two copies of each chromosome.
Answer: C
Explanation:
For example, in trp-operon, an abundance of tryptophan. coli inhibits the expression trp-operon genes.
Trp operon is a negative repressible feedback mechanism
trpR gene is expressed continually at a low level
This supports the continental drift idea by example: a fossil animal was in one continent and then you find it in another. This is splitting the continents.
The cell membrane is like an ice cream snadwhich, the cell membrane is like the patty on a burger, the cell membrane is like diamonds in a ring... etc. that’s all I can think of rn so I hope this gives you a good start