Why are immortal cell lines important for biological research?

Which of these is NOT a specialized organelle found only in plant cells? chloroplast cell wall Golgi apparatus central vacuole

Data that is descriptive and can't be counted is called what?

The arabian spiny mouse is a species of mouse. different mice in this species can have different traits. what allows these mice to have different traits from each other?

What type of material is found in the atmosphere? A. A mixture of magma and superheated water. B. An incompressible fluid of molten rock C. Solid Rock D. A viscoelastic fluid of molten rock

What will happen to the animals in the third tropic level in a food web if the numbers of producers is reduced? Explain short and long term impacts.

Cyanobacteria have been engineered to produce isobutanol directly. What advantage does this have over other alternative biofuels? a. It is an inherently renewable fuel source. b. Multiple processing steps can be avoided. c.

Describe the appearance of dense connective tissue

What us one role that lipids play in the boy

Which meninx surrounding the central nervous system contains blood vessels that nourish the neural tissue?

Protists use all of the following methods to obtain energy except A. photosynthesis / B. ingesting food / C. converting atmospheric nitrogen / D. absorbing food.