Which of the following is not present in all eukaryotic cells?

a) ribosome b) cell wall

c) chromosome

d) Golgi body

Which feature of the eye is analogous to a hole in the center of a donut? a. Cornea b. Iris c. Retina d. Pupil

The part of Earth in which life exists, including land, water, and air

Name two major divisions of the nervous system

During a heavy thunderstorm, where would you most likely to see surface runoff?

Which action would most likely increase the amount of carbon in the environment? cutting down most of the trees in a forest to make furniture using energy-efficient appliances in place of older, traditional appliances reusing shopping bags instead

Which are the best examples of types of molecules used for energy storage by organisms? Choose all answers that are correct. A. lipids B. proteins C. nucleic acids D. carbohydrates

Tell me five different invasive species

How much energy is produced by each type of macromolecule

Why is water considered to be abiotic? because it is not part of the biosphere because it came from something living because it is dead because it never lived

Where does the majority of protein digestion take place? stomach duodenum mouth jejunum