Which of the following is a true statement about osmosis? Question 19 options: Osmosis is diffusion of sugar molecules across a membrane. Osmosis is diffusion of water molecules across a membrane. Osmosis is diffusion in plants cells. Osmosis is diffusion in animal cells.

Punctuated equilibrium verses gradualism have long been contested as ways in which species evolve. choose the best evidence for gradualism.

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.