Which two systems provides the molecules needed for the metabolic activity that takes place at ribosomes?

How does structure and functions of the digestive system contribute to the processing and storage of energy in the body.

Which human activity would have the largest negative effect on biodiversity?

Which statement best describes the relationship between an allele's frequency and its dominance? A) Frequency and dominance are the same thing. B) dominant allele always has the highest frequency.

Fernanda is working on a physics project. She is experimenting by rolling a marble down a ramp and then seeing how far it rolls along the floor after leaving the ramp. Which would be the dependent variable in Fernanda's experiments?

Brent's biological functions are beginning to decline. how old is he?

What is earth made up of?

A client with stage ii ovarian cancer undergoes a total abdominal hysterectomy and bilateral salpingo-oophorectomy with tumor resection, omentectomy, appendectomy, and lymphadenectomy.

Which of the following is a potential response by a plant host to a parasite? increased production of lymphocytes allelopathy more rapid growth of tissues formation of a gall

What is it called when you interpret the things you observe

Rubidium-87 has a half-life of 48.1 billion years. After how many years is there 25 percent parent isotope and 75 percent daughter isotope contained in the object?