Life Science Questions
Explore questions in the Life Science category that you can ask Spark.E!
Tiny organisms that float near the ocean's surface
Caused the death of million Irish due to potato blight
These individuals cells clump together when food is scarce
True or False The cytoplasm in palisade layer cells circulates central vacuoles to increase their exposure to sunlight
True or False A virus is a simple cell with only a nucleic acid and a nucleus
Consist of only a protein coat and nucleic acid
A fungi and algae living together in symbiosis
must infect a host cell in order to reproduce
Produce spores in a microscopic sac-like structure; include truffles and Peniclluim
is an essential component in cheese making
How many chromosomes do diploid zygotes have
True or False Modern evolutionist believe that mutations introduce information to produce new traits
True or False Archaea are not classified in kingdom Bacteria because they have endoplasmic reticula
True or False Changing the order of nucleotides in DNA leaves the protein that is built unaffected as long as the same nucleotides are present
Who reviews articles for peer-reviewed journals?friends of the scientists who wrote the articlesanonymous and independent expertsthe scientists who did the experimentspeople who paid for the experiments
The process by which organisms keep everything inside their bodies within certain limits is calledhomeostatisevolutionmetabolismphotosynthesis
A mass of 3000g is equal to __kg
The combination of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes is called_____
Scientists often try to repeat each other's results. Which of the following should a scientist do to make it easier for others to replicate his or her experiment?Not use a control to save timeCollect only one set of dataSkip peer review so the results are available soonerUse the metric system when communicating procedures and results
Charles Darwin's ideas about change over time have been well tested by other scientists and are now considered to be a ____