Answer:
a type of substitution where ect.
Explanation:
i think sorry if i'm wrong.
Answer:
Cause: Climate change, use of water irrigation
Effect: fluctuations in stream flow, river salinization
Explanation:
I hope this helps! :)
Photosynthesis takes in carbon dioxide and releases oxygen as a product, so the answer is D.
Causes of a DNA mutations by environmental factors such as ultraviolet radiation from the sun or can occur if an error is made as DNA copies itself during cell division
Answer:
wheres the photo? i can answer it if u give photo