B. Salmon envolved before kangaroos
Answer: biotic factors include plants and animals. So, the rainforest animals are more adapted to warmer weather meaning they have less fur and are built for warmer weather. The plants in a rainforest need lots of water to survive as well as carbon dioxide so they have large, wide leaves.
In a Taiga biome, the animals have more fur and adaptations to help them to survive in colder weather. The plants primarily consist of fir and pine trees, which have waxy, needle-like leaves to retain water as well. The trees also dont lose their leaves in the winter.
Explanation:
Well it depends on what kind of bacteria, mostly heat.
The answer is Down syndrome. The Down syndrome is a chromosomal syndrome triggered when an error in cell division fallouts in an extra 21st chromosome. Deficiencies in cognitive capacity and physical development, mild to sensible progressive disabilities and a higher threat of some health difficulties. Over a series of screenings and examinations, the Down syndrome can be distinguished beforehand or after birth.