The nucleus of an atom is comprised of

What organisms respire? Neither plants nor animals only animals only plants Plants and aminals both

Which positions in the Law, Public Safety, and Security fields require a certification or license to perform? Fire Investigator and EMT Police Officer and Private Detective Paralegal and Lawyer Probation Officer and Corrections Officer

Root hairs are thin outgrowths from certain plant roots that enhance water and nutrient absorption from the soil. Which of the following best describes how root hairs are specialized for this function? A.

What is one way phytoplankton contribute positively to the ecosystem? Explain one way phytoplankton can be harmful or dangerous.

Why does a neural network store more information than a molecule like dna, even if the dna had the same number of base-pairs as neurons or synapses in the network?

What are the conditions required for natural selection? Check all that apply.

An aphid is an insect that has mouthparts to sip plant sap. when placed on a herbaceous stem, it soon has its mouthparts embedded and is withdrawing plant sap.

1. Which of the following is know as "the glue" that holds our Solar System and Galaxy together? A - Centripetal Force B-Gravity C - Magnetism D - Centrifugal Force

Which of the following could be considered a reliable source of scientific information? A. A scientist's presentation of experimental results at a scientific conference. B. A sales representative's glowing description of the benefits of a new drug.

Which statements describes how animals get their necessary water