Answer:
A.All involve the active transport of gases across membrane
Answer:
Due to presence at early days of the planet.
Explanation:
We only find the remains of single celled organisms in the oldest fossils because the single celled organisms are the organisms that were present in the early days of this planet. These single celled microbes were present about 3.7 billion years ago while on the other hand, the oldest rocks are only a little older i. e. 3.8 billion years so these single celled organisms are considered as oldest fossils on this planet.
Answer:
Dominant G will show always and dominant B will show 2 times in a 4 square punnet square
Explanation:
By making a punnet square/grid you can make a type of probability calculator for traits
