Which cell part distinguishes a eukaryotic cell?

A. DNA

D. nucleus

C. cell wall

D. cell membrane

An object with a mass of 70 kg is supported at a height of 8 meters above the ground what's the potential energy of the object with respect to the ground

Which of the following is a form of active transport? A) Sodium-potassium pump B) Simple Diffusion C) Osmosis AND WHY?

Does water move in or out of cell during hypotonic and hypertonic solutions?

The secretion of surfactant into alveolar mucus occurs late in fetal development. So, babies who are born prematurely may not have adequate levels of surfactant secretion, leading to a condition known as neonatal respiratory distress syndrome.

How is laying eggs on land an evolutionary advantage for sea turtles and capelin

What types of reproductive isolation may have been important in galápagos finch speciation? a. geographic isolation and temporal isolation b. geographic isolation and behavioral isolation c. behavioral isolation and temporal isolation d.

The loss of the ability of the larynx to produce normal speech sounds is called:

Explain how a blood glucose concentration of 7.5 mmol dm-3 would be brought back to normal in the body of a mammal and why this is a negative feedback mechanism

What is the salinity of ocean water

Which of the following could describe a population that is decreasing in size