According to charles darwin what is one reason that not all organisms survive in nature?
a. some organisms are born not knowing how to survive.
b. there are more organisms born than resources can support.
c. the parents do not care well for the offspring.
d. most organisms are born with mutations that kill them.

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation:

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.