What are the basic units of protein macromolecules?

Which planet has an orbit shaped most like a circle?

What method can scientists use to determine the absolute age of a rock?

Conservation is A. the practice of increasing the use of natural resources in order to use them B. the practice of increasing the use of natural resources in order to save them C.

A trait that can possibly mask another trait is known as

How does gamma radiation differ from alpha or beta particle radiation? it does not consist of matter it does not consist of energy it only consists of space it only consists of matter

Streptococcus pyogenes, Candida albicans, Bordetella pertussis, and Mycobacterium tuberculosis are pathogens that cause disease in which body system?

A new species is introduced to an ecosystem. Over several years, the species biodiversity of the ecosystem decreases. Which statement best explains this observation? Select one: The species did not feed on herbivores in the ecosystem.

Two linked genes, A and B, are separated by 20 cM. A man with genotype AB/ab marries a woman who is ab/ab. What is the probability that their first child will be Ab/ab?

A balance must exist between substances entering and exiting cells. Most animals take in substances by

Which best describes the offspring of protists?