Carboniferous period Study guides, Class notes & Summaries

What does insect hemolymph transfer in the body? Nutrients, wastes, hormones, immune cells and peptides, BUT NEVER O2!! What kind of circulatory system do insects have? open circulatory system: hemolymph is in direct contact with tissues Brainpower Read More What is the dorsal vessel? Main circulatory organ of insects. It spans the entire length of an insect's body on the dorsal side. Anterior: aorta. Posterior: heart What are Alary muscles? muscles that hold the heart in...

If God is dead, Ivan Karamazov insists, everything is permitted An invention of the late 1800s: the light bulb The problem of normativity concerns the gap between is and ought Nietzsche wants science to become more playful Dostoevsky: the vision of the anointed inevitably leads to narcissism A two-level theory includes a deep level that ____ what happens at the surface level. determines and explains Doyle's vision is tragic in that Sherlock Holmes has to mak...

Microbiology Exam Which is the smallest unit of life that can exist as a separate entity? a. a cell b. a molecule c. an organ d. a population - ANS a cell All of the following are characteristics of life except a. ionization. b. metabolism. c. reproduction. d. cellular organization. - ANS ionization All forms of life share the basic characteristics of a. the ability to obtain and use energy by metabolism. b. the ability to sense and respond to...

PHSC 211 Chapter 6 Quiz (Fall 2020) – Liberty University (A grade) 1. A geologist observes two sandstones on opposite sides of a mountain belt. He notes that both are made of quartz with a small amount of mica, and both show cross-bedding. His conclusion that these are the same rocks is an example of Physical correlation. 2. When working among a group of bore holes drilled while searching for oil, a paleontologist discoverers a species of forum (single-celled, shelled ocean creatures)...

AP BIOLOGY 24 MASS EXTRICTIONS POGIL KEY Why? Mass Extinctions What is the biological significance of mass extinctions? Evidence suggests that five mass extinctions have occurred throughout the history of the Earth—the most famous of which led to the extinction of the dinosaurs. Scientists are still studying the causes of these catastrophic events. What can we learn from mass extinctions, and what is their impact on the diversity of life forms found on Earth? Model 1 – Extinction Ov...

BIS 2C “Biodiversity and The Tree of Life” Midterm 2 Study Guide: Plantae Lineage The Non-vascular plants-Bryophytes/Embryophytes: 1. Early non-vascular plants including Charates and Coleochaete (outgroup-streptophytes) had phragmoplast, branched filaments, apical growth (meristems), and oogamy. 2. Bryophyte: A small flowerless green plant of the division Bryophyta, which compromises the Mosses (Polytrichum), Hornwort (Anthoceros), and Liverworts. • Traditional name used to refer ...

BIOLOGY 1307 Lab #7 - Seedless Vascular Plants/ Complete(Latest 2022)

evolution and the history of life exam 1-Questions and Answers Graded A+ absolute dating - ANSWER--the age in years before present; given as a number relative date - ANSWER--the age in terms of the order of events in earth's history; given as a name of the time interval Nicolas Steno what does his principle tell you? - ANSWER--17th century, Florence, Italy -created "steno's principles" which is the basic principles of the science of stratigraphy -principle tells us how to orde...

Exam (elaborations) BIOLOGY 1301 Lab #7 - Seedless Vascular Plants Lab #7 Seedless Vascular Plants Introduction In today’s lab, we will study seedless vascular plants. This plant group evolved by the late Devonian period and was the prominent group during the Carboniferous period of the Paleozoic era. They formed the first forests about 385 million years ago. These forests are the main source of fossil fuels we use today. Critical innovations that lead to the success of seedless vascular plan...

Lab #7 Seedless Vascular Plants Introduction In today’s lab, we will study seedless vascular plants. This plant group evolved by the late Devonian period and was the prominent group during the Carboniferous period of the Paleozoic era. They formed the first forests about 385 million years ago. These forests are the main source of fossil fuels we use today. Critical innovations that lead to the success of seedless vascular plants were the vascular tissue and wind-blown spores. The vascula...