B) short because it has both t alleles and no T alleles
A statement that would be least likely used too describe variation is
“Variation is something that moves”
That is a least likely description.
Answer:
Microscopic ecosystems consist of the organisms that are microscopic in nature or that which cannot be seen by naked eyes. They are mostly found in soil oceans and some are even living in association with plant and animals.
Macroscopic ecosystem consist of the organisms that can be observed with naked eyes.
They are mainly of 3 types:
- Terrestrial
- Aquatic
- Aerial.
the answer is mitochondria