Diffusion of water across a membrane from areas of higher concentration to areas of low concentration is called

The attraction between hydrogen and oxygen atoms in different water molecules is known as a (n) Ionic bond Hydrogen bond Covalent bond Dispersion force

Do you agree or disagree, provide claim, evidence and reason to your answer: a. Genes affect physical features of an organism

The law of conservation of matter applies to physical changes as well as to chemical changes. If this is true, then explain why the law of conservation of matter holds true if the amount of water in a glass that was left out overnight decreases.

Evrey cell contains DNA. The main purpose of DNA is to store the genetic info. How does DNA control the cell? A. DNA activates nerve signals B. DNA determines what proteins are made C. DNA protects the cell from invaders D.

N which phase of cell cycle does synthesis of DNA take place? A) C phase B) S phase C) M phase

When you notice that someone has unusually blue eyes, you've noticed their A. hybridization. B. genotype. C. phenotype. D. allele.

What allows us to develop a theory

Which statement is true for single-celled organisms

1. Which of the following BEST describes the term "race"? its for biology

Toxic shock-like syndrome is associated with a. Streptococcus aureus b. Staphylococcus pyogenes c. Neisseria meningitidis d. Escherichia coli e. Pseudomonas aeruginosa