Which of the following conditions leads to germination of a spore into a vegetative cell?
a. a nutrient rich environment
b. water
c. high temperatures
d. all of the above leads to germination of a spore

A. a nutrient rich environment

Explanation:

When spores are exposed to favorable conditions, they germinate into a vegetative cell. }

Endospores contain genera of bacteria, when they form spores, bacteria can survive in hostile conditions. They are resistant to heat, desiccation, chemicals and radiation. The cell that forms the Endospore is called "Vegetative Cell".

d

explanation:

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.