All cells, eukaryotic and prokaryotic, have which of the following parts?

What type of bond keeps each individual DNA strand together?

During DNA sequencing, if all the bands on an electrophoresis gel are the same color, the single-stranded DNA sample consisted of one kind of fragment.

Passive process in which there is a net movement of water through a selectively permeable membrane

Which statement is true? A) Opinions can be scientifically tested. B) Scientific theories are absolute and cannot be changed. C) Scientists have learned all they'll ever know about science. D) Facts can be scientifically tested.

All living things are made of cells. What is one way the single celled algae is different from the other two organisms? A) It lives in water. B) It is less complex. C) It does not need food. D) It does not reproduce.

A three-year-old-has stuck a crayon in his nose. Assessment reveals the crayon to be deeply embedded in the right nostril with some irritation and swelling noted. His vital signs are: pulse 124, respiration 20, and SpO 2 100 percent.

Polymers are made of individual subunits called

in your own words, explain how a person may taste the bitterness of PTC by using the following vocabulary words in your explanation, trait, gene, genotype, phenotype, and alleles.

What air pollutant that is released due yo human activity? A) carbon dioxide B) nitrogen dioxide C) toxic dioxide D) all of these are air pollutants caused by humans

A group of eye disorders resulting from increased intraocular pressure is