Approximately how many years does it take Pluto to revolve around the sun

If skeletal muscle fibers could store large quantities of ATP, how might you explain the change, if any, in our ability to run at top speed for large distances?

C6H12O6 is a type of ... ? A. Polymer B. Amino acid C. Protein D. Carbohydrate

When sodium atoms form sodium ions they Share protons Gain neutron Lose elections Share photons

Biology question 24. True or False Selective breeding is an example of genetic engineering

A healthy individual is a carrier of a lethal allele but is unaffected by it. What is the probable genotype of this individual?

you are running an experiment trying to figure out how water affects plant growth for three orchid plants you recently bought. The orchids are the same species and you will place the plants next to eachother in the same windowsill.

The living world is organized in levels. Biotic and abiotic factors also can be arranged into levels of biological organization. Put the words below in order from the least complex to the most complex

Which of the following, when taken up by the cell, binds to the repressor so that the repressor nolonger binds to the operator? A) ubiquitin B) inducer C) promoter D) repressor E) corepressor

Which of these organisms would be a producer? A. fish B. grasshopper C. flower D. snake

A 75 year old man need a replacement heart valve. he lives alone and cares for himself. is a mechanical or biological heart more suited for him