What allows the flow of energy through an ecosystem to happen

Which of the following is a benefit of agriculture? A. Deforestation and desertification B. Increased soil erosion C. Decreased biodiversity D. Milk and egg production

Can nucleic acids diffuse through membrane

Sarah wants to know where in her garden chamomile would grow the best. She thinks chamomile will grow best in the corner of the garden that gets the most sunlight.

Cerebrospinal fluid circulates within the ventricles of the brain and in the subarachnoid space. true or false

Suppose China's population continues to grow. How will their needs for goods and services affect the health of the planet?

Are poisonous substances produced by bacteria

Which is the correct order of the parts through which urine flows in a nephron? loop of Henle - glomerulus - Bowman's capsule Bowman's capsule - loop of Henle - glomerulus glomerulus - Bowman's capsule - loop of Henle

Mitohondria is responisble for? a. DNA maintance b. storage c. protein production d. procviding energy for the cell

Cell differentiation refers to: a) cell organelles with different structure b) all the functions inside a cell c) the difference between plant cells and animal cells d) different functions inside an organism

Identification and location of genes on chromosomes that might affect cholesterol metabolism has been difficult because many of the genes that affect this trait interact, a phenomenon that is called epistasis. T or F?