Observations of nature often produce questions about how nature works. A question is sometimes called a problem (or a problem statement). "What causes squid to produce ink?" is an example of a question (or problem). What is a problem in science? Question 2 options: It is something bad that should be fixed. It is a guess that you make about why or how a natural phenomena occurs. It is a question that you want to answer.

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Which organelle breaks down sugar molecules that supply energy to the cell ?