How do you know which way water will flow across a membrane

Is it better for a cell to have a large surface area to volume ratio or a small surface area to volume ratio. A) Small: Because the cell has more contact with its surroundings.

Who was the french zoologists who founded the study of comparative anatomy?

Which of the following is an impact of growing the same crop on a farm for several years? Improved soil quality Decrease in plant diseases Increase in diversity of plants Decrease in the fertility of soil

True or False A prion is an infectious, self-reproducing protein structure

What is the function of the food vacuole found in protists?

Give two differences between an animal cell and the cell of a bacterium.

Salivation is controlled almost entirely by the nervous system. Which of the following stimuli would inhibit salivation? Hint 1. The sympathetic nervous system would be activated in this situation. 1) a lemon 2) nausea 3) the thought of food 4) fear

Which of the following best compares Aristotle's method of classifying organisms to Linnaeus's classification system?

Can twins have their own language

Parasympathetic tone ... Question options: 1) ... holds the resting heart rate below its intrinsic rate. 2) ... affects heart rate only after myocardial infarction ("heart attack"). 3) ... does not affect heart rate. 4) ...