Which would MOST LIKELY produce a mutation that is passed on to offspring? Group of answer choices

-radiation changing the DNA sequence in skin cells

-a gamete (sperm or egg cell) with an extra chromosome forming

-tobacco smoke altering the genes in lung cells

-exposure to chemicals altering nerve cell funtion

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above

Closing romer’s gap. what is the significance of the new fossil evidence found in scotland? answer in claim evidence and reasoning