2. Nommez les quatre forces fondamentales.
nal

it has one origin of replication, but it proceeds in two directions - d)

materials water oxygen those are the things i can think of in this moment.

preservation because he preserves part of the land and preserves means save

explanation:

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: