The greater the number of amino acid differences in a protein like hemoglobin, the more closely related two species are.

Cells are largely made of organic compounds that contain carbon. Which property of the carbon atom makes it an essential component of organic compounds? Carbon is solid at room temperature. Carbon can form four covalent bonds. Carbon is a nonmetal.

Do all organisms in the food web need the suns energy to survive

An object displaces 652 mL of water. The volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

Which of the following statements about human society and limiting factors is true?

What is a non example of peristalsis

What is a diffusion through plasma membrane?

what would be the first step in using PCR to copy a gene? A. Various strands of DNA are allowed to cool B. DNA is heated to separate strands C. DNA polymerase adds nucleotides to separate strands. D.

What is einsteinium

Which statement best describes embryonic stem cells?

Explain the correlation between body mass and metabolic rate. be sure to include information and data presented in the lab in your answer.