Intro biology Samenvattingen, Aantekeningen en Examens

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...

Abiotic - Non-living, may be within or made by a living organism. Biotic - Living. Matter is considered ______ if it was ever alive at some point in time Atom - Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - Second level. A chemical structure consisting of at least two atoms held together by a chemical bond. Macromolecule - Third level. Biologically important molecules that are technically polymers. Example: DNA. Cell - Fo...

Penn Foster Intro to Biology Final Exam | 100% Correct Answers | Verified | Latest 2024 Version

STRAIGHTERLINE BIO 101 - INTRO TO BIOLOGY EXAM 2024 QUESTIONS AND DETAILED ANSWERS| A+ GRADE Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life? Correct Answer Living things have levels of hierarchical organization. Nutrient molecules are used to build cellular structures or for energy. This best represents which characteristic of life? Correct Answer Living things acquire materials and energy from the environment. The smalle...

A SUBATOMIC PARTICLE HAS A NEGATIVE CHARGE AND IS FOUND IN A SHELL OF THE ATOM. WHAT IS THE PARTICLE? - AN ELECTRON MALE PEACOCKS COMPETE WITH ONE ANOTHER TO MATE FEMALE PEACOCKS. MALES WITH MORE COLORFUL TAIL FEATHERS ATTRACT FEMALE MATES AT A HIGHER RATE THAN THOSE W/O. THEREFORE MALE PEACOCKS HAVE COLORFUL TAIL FEATHERS, WHEREAS FEMALE PEACOCKS DO NOT. WHAT IS THIS AN EXAMPLE OF? - SEXUAL SELECTION A GARDENER MAINTAINS A SPECIES OF ROSE THAT PRODUCD EITHER YELLO FLOWERS ( THE DOMINANT P...

WGU C190 INTRO TO BIOLOGY –BIOLOGY C190 PA STUDY GUIDE WITH ANSWERS

WGU C190 INTRO TO BIOLOGY PRACTICE TEST QUESTIONS AND ANSWERS

C190 Intro to Biology Unit 1 & 2 with Answers.

(WGU) C190 Intro to Biology Latest Study Guide

Abiotic - Non-living, may be within or made by a living organism. Biotic - Living. Matter is considered ______ if it was ever alive at some point in time Atom - Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - Second level. A chemical structure consisting of at least two atoms held together by a chemical bond. Macromolecule - Third level. Biologically important molecules that are technically polymers. Example: DNA. Cell - Fourth le...