Answer:
12. In our somatic (body) cells, we have 2N chromosomes, but in our sex cells (sperm & eggs), we have half the number of chromosomes, which is N chromosomes
Explanation:
I will say that the answer to your his question is letter A
Answer:
Because measurements need to be exact, a scientist needs the right tool for measuring liquid volume.
Here's ur answer mate!!
Hope it helps you!!
Pls mark as BRAINLIST!!
The answer is gradualism.
Gradualism describes the rates of speciation. It means that evolutionary changes in species are slow, gradual and continuous process.
For example, size changes of elephants' ears. Elephants use their ears as a protection from the sun and to keep them cool. Over many years, a population of elephants will develop larger ears. These larger ears will become a characteristic trait in the population after many years.