Although all three species—the brown bear (mammal), Chinook salmon (bony fish), and European honey bee (insect)—carry out the same essential life process of gas exchange to support cellular respiration, the structural adaptations they exhibit reflecta remarkable diversity in response to this shared biological demand, shaped by their differing environments, metabolic needs, and body plans. Mammals such as the brown bear have evolved an internal lung system supported by a double circulatory system,
Gas Exchange and Its Purpose
Gas exchange is the process where oxygen (O₂) is taken into an animal’s body and carbon dioxide (CO₂) is removed. Oxygen is needed for aerobic respiration, which happens in cells to make energy (ATP). This energy is used for life processes such as movement, growth, and maintaining body temperature. Carbon dioxide is a waste gas that needs to be removed, or it can become harmful. All animals carry out gas exchange, but they do it in different ways depending on their
Gas exchange is when an organism takes in oxygen and gets rid of carbon dioxide. Oxygen is required for respiration, so must get to every cell in the organism. Carbon dioxide is a waste product of respiration that must be taken out of the body. Gas exchange occurs by diffusion on the gas exchange surface. Oxygen diffuses from air or water, either into the blood to be transported to the cells, or directly into the cells. Carbon dioxide diffuses from the cells or the blood back into the air or water.
1. La organización industrial estudia el comportamiento de las empresas en los mercados,
incluyendo sus estrategias y estructura. (Verdadero)
2.- La organización industrial solo se enfoca en el análisis de la macroeconomía. (Falso)
3. ¿Cuál de los siguientes elementos forman parte de la organización industrial?
a) Producción literaria
b) Comportamiento de empresas en el mercado
c) Estructura de mercado
d) Intervención del Estado en la competencia
Respuesta correcta: b, c, d
4. La organización
Q1:What is meaning of education
The word ‘Education’ has been derived from two Latin words. Educare and Educere.’
Word “Educare” means to “bring up” or “to raise”. The word “Educere” means to “draw out” or “to lead out”
All these meanings indicate that education seeks to bring up the good qualities in child and draw out the hidden talent in every individual.
Q2: Definition of education
The delivery of knowledge, skills and information from teachers to students
############################### lAB 9 ####################3
import gymnasium as gym
import numpy as np
import tensorflow as tf
# Create the environment
env = gym.make("CartPole-v1")
# Define a simple neural network model for the policy
model = tf.keras.Sequential([
tf.keras.layers.Dense(16, activation='relu', input_shape=(env.observation_space.shape[0],)),
tf.keras.layers.Dense(env.action_space.n, activation='softmax')
])
# Define the optimizer
optimizer = tf.keras.optimizers.Adam(learning_rate=...
Logical Fallacies – Keywords & Clues...
Fallacy|Trigger Phrase|What it Means
Slippery Slope|“If we allow X, chaos will follow”|One small step leads to extreme consequences.
Middle Ground|“Both are wrong/right a little”|Assumes truth is always in between.
False Cause|“A caused B just because it came first”|Assumes a cause without real proof.
Anecdotal|“It happened to me!”|Uses personal story instead of evidence.
Burden of Proof|“Prove me wrong”|Says it’s true until proven false.
most mammals live on land, meaning they breath in oxygen through the air. they are at risk of desiccation, therefore, their gas exchange system (the lungs), is found deep inside their bodies to avoid any water loss. air has a relatively high oxygen concentration of approximately 21%, and is easy to ventilate.
air enters the lungs through the trachea, which then splits into 2 bronchi, and then separates into smaller bronchioles. the tubes are held together by rings of cartilage. on the bronchiole
##################### LAB 1 ##########################
import tensorflow as tf
# Define a simple computation graph
@tf.function # Converts Python function into a TensorFlow graph
def my_graph(x, y):
return x * y + 5 # Simple equation: (x * y) + 5
# Create TensorFlow constants (nodes)
x = tf.constant(3.0)
y = tf.constant(4.0)
# Run the computation graph
result = my_graph(x, y)
# Print the result
print("Result of (x * y) + 5:", result.numpy()) # Convert tensor to a NumPy
###############...