Do plants have cell walls and if so what are the cell walls made of

Why can mutations in the DNA of a single cell affect the function of an entire organism?

Hypothesis (prediction of what you think might happen, presented in the form of an if-then "Redi and Pasteur Experiments"

Research shows that mount Everest grows an average of 4 mm each year how many years will it take for 720 millimeters A 40 B 100 C 180 D 720

Depending on the organism the jumber of __ in a cell may change

Organelles have their own genomes. when chloroplast dna is sequenced and compared to genomes from members of the cyanobacteria, the sequence is nested within cyanobacteria. this is strong evidence for the hypothesis that:

Gene is to chromosome as

Considering that the creation of the Golden Record was an effort to send a snapshot of humanity into space, what would you send out into space to represent humanity today? Explain why you selected your item.

What stage of cellular respiration produces the most ATP? A Electron transport chain B Glycolysis C Krebs cycle D Fermentation

Many insects, such as fire ants, inject a weak acid called formic acid when they bite or sting. what type of compound should be used to treat the bite?

Which is a secondary disturbance? O A. Forest fire B. Volcanic eruption O C. Snow melting O D. Tree falling