Which of the following is an output of photosynthesis?

a. oxygen

b. carbon dioxide

c. water

d. nutrients

Why Do Cells need a hydrophilic part to the plasma membrane

How would a drastic reduction in plant life on earth affect the atmosphere?

Which is incorrect regarding fever? 29) a. it is associated exclusively with bacterial infections. b. it inhibits the multiplication of temperature-sensitive microorganisms. c. it is present in all vertebrates. d.

Normally, what is the relationship of the amount of sodium excreted to the amount ingested that day? a. at extremes of intake, they are unrelated; at normal intake, intake is greater than excretion. b. intake is higher. c. excretion is higher. d.

Which of the following individuals made the healthiest choice? A. Nancy ordered chicken nuggets. B. Tim ordered a cheeseburger. C. Kate ordered a salad with grilled chicken. D. Robert ordered chili cheese fries and a chocolate shake.

Based on its anatomy how would you expect this protist to obtain nutrition?

During which phase (s) of mitosis are chromosomes composed of two sister chromatids? a. prophase, prometaphase, metaphase, and anaphase b. prophase, prometaphase, and metaphase c. anaphase and telophase only d. all phases ofmitosis e.

How long can a person hold their breath before they pass out

10) The modality of a stimulus can be determined within the central nervous system by A) population coding. B) adequate stimulus for the sensory receptor cell. C) lateral inhibition. D) frequency coding.

How old is bone in which the carbon 14 in it has undergone 3 half lives