Intro to biology unit 2 Study guides, Class notes & Summaries

C190 Intro to Biology Unit 1 & 2 with Answers.

Straighterline Intro to Biology 101 Chapter 3 Already Passed Cell smallest unit of life Atom smallest unit of an element Molecule union of two or more atoms Tissue group of cells with a common structure and function Organ composed of tissue functioning together for a specific task Organ system composed of several organs working together Organism an individual Population organisms of the same species in a particular area Community interacting populations in a particula...

Protons Positively charged particles; located in the nucleus. Relative mass of 1.0 Neutrons the particles of the nucleus that have no charge, located in the nucleus. Relative mass of 1.0 Electrons Negatively charged particles that orbit outside of the nucleus in shells; shells fill following a specific pattern( 2 in the first shell, 8 in the next) relative mass: negligible or 0. Ion An atom with a positive or a negative charge. Element is a substance that is composed of a single type of atom...

C190 Intro to Biology Unit 1 & 2 with Answers.

WGU C190 Intro to Biology 300 QUESTIONS AND VERIFIED ANSWERS 2023. 1. Abiotic: Non-living, may be within or made by a living organism. 2. Biotic: Living. Matter is considered ______ if it was ever alive at some point in time 3. Atom: Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. 4. Molecule: Second level. A chemical structure consisting of at least two atoms held together by a chemical bond. 5. Macromolecule: Third level. Biologically im...

Intro: Types of pesticide applicators in Iowa Commercial Applicators (another person for compensation); Public Applicators (as employee govt agencies); Noncommercial Applicators (property owned, rented, or leased by the applicator or the applicator's employer); Private Applicators (agricultural); Certified Handlers (preparing, mixing, or loading pesticides) Intro: Describe certification & recertification requirements Certification: Employed by a certified, licensed company; fee paid to...

Iowa Pesticide Applicator All Answers Correct Intro: Types of pesticide applicators in Iowa Commercial Applicators (another person for compensation); Public Applicators (as employee govt agencies); Noncommercial Applicators (property owned, rented, or leased by the applicator or the applicator's employer); Private Applicators (agricultural); Certified Handlers (preparing, mixing, or loading pesticides) Intro: Describe certification & recertification requirements Certification: Employe...

WGU C180 - Intro to Psychology Unit 2, Questions and answers, 100% Accurate. VERIFIED. Nature vs. Nurture - -Most scientists now agree that both genes and environment play crucial roles in most human behaviors, and yet we still have much to learn about how nature (our biological makeup) and nurture (the experiences that we have during our lives) work together. Mind-Body Dualism - -The body is physical and the mind is nonphysical, mysterious, and somehow controls the body. Automatic ...

Intro: Types of pesticide applicators in Iowa - Answer Commercial appl; Public appl; Noncommercial appl: owned, rented, or leased by applicator's employer; Private appl; Certified handler; Intro: Describe certification & recertification - Answer Certification: Employed by a licensed company; exam; fee; 21 days; Recertification: yearly CIC (Continuing Instructional Courses) presentations or test every 3 years C1: Recognize what agency regulates pesticide use in the U.S. - Answer EPA C1:...