The life cycle of the aphid megoura viciae is very complicated. Outside temperature influences how many males and females born. At low or high temperatures, such as winter and summer, females are born. Males are born at medium temperatures, which occur in the spring and fall. What are the survival chances of this species of the seasons become more uniform sue to climate changes and the reproduce sexually?

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers

my answer is the prothallium.brainliest