For animals and plants, the only organelle not composed of a membrane is? A. endoplasmic reticulum B. a mitochondrion C. ribosomes D. a nucleus

What is apart of the lithosphere?

What is a real world example of homeostasis?

What are the three parts of an organisms ecological niche?

The haploid number of sphagnum moss is 19. What is its diploid number? 9.5 19 38 76

How many calories do adult need

Darwin hypothesized that a new species could appear through small changes in an ancestral species. Which observation that he made about finches most supports that hypothesis

Where do amoebas live and what are their geographic range?

What is the body mass index for a person who is 70 inches tall and weighs 202 pounds?

Which is the correct direction of blood flow? A. left ventricle - - > pulmonary artery - - > aorta B. left ventricle - - > left atrium - - > aorta C. right atrium - - > right ventricle - - > pulmonary artery D.

The instructions for making a virus are coded in what part of the virus