When talking about members of a particular species, which of the
following makes the biggest
difference in the survival of an
organism in their environment?
A. external traits that we can see
B. internal traits that we cannot see
C. the eye color of the organism
D. the flower color of the organism

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

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.

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles