Mendel's was sucessful geneticist becasue of the following reasons
1) he worked on pisum sativum which is bisexual
2) short duration of life cylce
3) its an annual plant
4) he was also having gud knowleged of statics
Answer:
Umm, its supposed to be Species - Population - Community.
Explanation:
A population can be a bunch of species, a community can be a bunch of populations.
The first link in the food chain
Answer:
The gravitational forces between the earth and moon at an average distance between them may be expressed as (F)
Explanation:
Both the mass of the earth and the moon are doubled.The distance between the center of two are doubled.So both masses are doubled and the distance is halved.
Hope it helps!
Answer:
c. How do the positions of the Sun and the tilt of Earth cause seasons?
Explanation: