A cell's nucleus contains DNA, which carries genetic material with

Which statement is correct concerning the cell walls? All plants remain rigid because of cell walls. Plants do not need cell walls if they have water. Some plants can remain standing without water because of stiff cell walls.

What causes fingers to look wrinkled after soaking in water?

Location is everything 2. Proteins that span biological membranes often contain a helices. Given that the insides of membranes are highly hydrophobic (Section 12.

What type of biomolecule is used during facilitated diffusion to allow large particles in or out of the cell?

True or false: no matter the volume of core exercises performed, without the inclusion of healthy dietary habits, and a consistent exercise regimen, the ability to achieve the desired "six-pack" look is nearly impossible. a. true b. false

Which of these modes of transmission require a bodily opening either natural or artificial?

Which factor is a characteristic of an acid? A. Non-corrosive B. Soapy C. Sour D. Slippery

How are unique daughter cells created in meiosis? A. Homologous pairing B. Crossing over C. Mutation during reduction Division D. Zygote fertilization

In any food web, which organism has the LEAST available energy? A) birds or omnivores B) plants or producers C) fungi or decomposers D) animals or carnivores

What organelle stores DNA in eurkaryotic cells?