If a tall pea plant self pollinates what will the offspring look like??

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer