All evolutionary changes that allow a species to change in response to the environment, are originally a result of a) beneficial dna mutations. b) movement to new environments where survival is easier. c) cross-breeding with other species of closely related organisms. d) adaptations that organisms make to the environment during their lifetimes.

it is a learned trait

explanation:

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.

prejudice, stereotyping, and discrimination often go hand-in-hand, but it is also possible to have one without the others. when an ethnic group is stereotyped with a neutral or positive attribute such as "family-oriented," prejudice and discrimination may not be involved.

explanation:

while prejudice refers to biased thinking, discrimination consists of actions against a group of people. discrimination can be based on age, religion, health, and other indicators; race-based laws against discrimination strive to address this set of social problems.

b. safety skills, for handling tools and food products, and honesty, for following rules and regulations

explanation:

you do not need teaching skills if you work at a processing factory. you also don't need accuracy for closely inspecting equipment and operating heavy machinery safely if you are working at a processing factory. and lastly, you don't need accuracy for monitoring animals, and patience and determination, for observing and caring for animals. if you work at a processing factory, you don't need to care for animals.