Which tools collect images during space exploration? Select three options. rovers orbiters satellites space shuttles space stations

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.

What is a codon and where is it found

What makes a dominant allele different from a recessive allele