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

A. Index

B. Sedimentary

C. Homologous

D. Vestigial

When is a sea breeze most intense

What are the smallest objects that biologists study

What surrounds all cells

It is the best to say that most humans sources of air pollution result from ___.? A. Forestry management B. Fuel burning C. Heating devices D. Vehicle exhaust

You argue with your boss, saying that your knowledge of biochemistry tells you that this mutant strain will not be viable.

Which of the following contain only prokaryotes? A) Domains Bacteria and Eukarya B) Domains Archaea and Bacteria C) Only Domany Eukarya D) Domains Archaea and Eukarya

The word below is the scientific name of a species of protists that causes algal blooms. Which of the following answer choices best represents the bolded word in the scientific name below? Karenia brevis class species kingdom genus

What is a Barr body, and where is it found in a cell? b) Define the Lyon hypothesis.

Which phylum if algae stores food in the form of floridean starch

The moon rotates around the earth at a speed of 2,288 miles per hour. Is the moon accelerating?