What is the term for a structure that has no use in an organism?

A. Index

B. Sedimentary

C. Homologous

D. Vestigial

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Whay is the following best defines climate

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity