Describe the relationship between dna chromatin histones and nucleosomes

Which of the following correctly explains differences between steroids and enzymes?

It was the thought that there were areas of the earth where life couldn't exist, since the temperatures were not suitable for most animals to survive. True or false?

During Glucose 6-phosphate dehydrogenase activity, which reaction takes place? a. Glucose 6-phosphate is converted back into glucose. b. NAD + is reduced. c. FAD is reduced. d. The end product is 6-phosphogluconolactone. e. NADP + is oxidized.

What type of immunity results from transfer of antibodies from one individual to a susceptible individual by means of injection? select one: a. innate immunity b. naturally acquired active immunity c. naturally acquired passive immunity d.

The nurse is preparing to assess the pulse on a newborn who has just arrived to the nursery after being cleaned in the labor and birth suite and swaddled in a blanket. which action should the nurse prioritize?

Autopsy on a stillborn fetus reveals cardiomegaly, hepatomegaly, edema, and ascites as well as fulminant intrauterine congestive heart failure. Considering these findings, what is the most likely cause of death? a. Alpha thalassemia minor b.

Which of these structures are found in both plant and animal cells? cell wall, mitochondria, ribosomes mitochondria, ribosomes, vacuoles vacuoles, chloroplasts, cytoplasm cytoplasm, cell wall, vacuoles

Each dna strand in a double helix contains all the information needed to make a new identical double helix.

What do biologists use to establish whether or not two organisms are the same species

The moon travels around Earth at a speed of about 1 km/s. Which of the following keeps the moon in orbit around Earth?