Answer:
Pioneer species/organisms help modify the environment because they are the first organism to live on that "terrain" or environment and they open up the chance to make more organism, also when they die and decompose they make more soil so that more organisms can grow.
Explanation:
To have an overall positive or negative charge. (as opposed to neutral one)
Answer: the passing of genes onto the next generation in a way that they too can pass those genes on
Explanation:
Answer:
Ionic compounds
Explanation:
Ionic crystals are hard and brittle and have high melting points.
A mutation in DNA affects the entire protiens synthesis process by producing the incorrect amino acids in the wrong places, causing issues with the ability of the organism to survive depending on what the protein is in charge of.