BIOLOGY: CONC & INV. LOOSE W/ACCESS >BI
BIOLOGY: CONC & INV. LOOSE W/ACCESS >BI
4th Edition
ISBN: 9781260203141
Author: Hoefnagels
Publisher: MCG
bartleby

Concept explainers

bartleby

Videos

Question
Book Icon
Chapter 31.5, Problem 2MC
Summary Introduction

To compare and analyze:

The amount of time that the spiracles were open in pupae at the given O2 concentration.

Concept introduction:

Spiracles are respiratory organs which help in the exchange of the gases in the oxygen and carbon-dioxide. It occurs in the pupa of Atlas moth (Attacus atlas). The concentration of the gases in the tracheae of the insects was studied by three scientists namely Hetz, Bradley and Stefan K.

Blurred answer
Students have asked these similar questions
differentiate early blastula to hatching blastula in a sea urchin embyro
Use the diagram to answer questions 21 and 22.
Predict what would happen if Ca2+ was injected into an unfertilized sea urchin egg.

Chapter 31 Solutions

BIOLOGY: CONC & INV. LOOSE W/ACCESS >BI

Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Text book image
Aquaculture Science
Biology
ISBN:9781133558347
Author:Parker
Publisher:Cengage
Plant Reproduction in Angiosperms; Author: Amoeba Sisters;https://www.youtube.com/watch?v=HLYPm2idSTE;License: Standard YouTube License, CC-BY