Which organ does not fit with the rest? Group of answer choices

nerves

skin

brain

spinal cord

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

Match the description of each organism to the appropriate category

What element is able to combine with itself and hydrogen to form large molecules ?