Nucleus
Pumps gasses, nutrients, and waste in our blood throughout the body
Circulatory System
How many variables may be changed when conducting a scientific experiment?
1
Only 10%
We did not evolve from modern monkeys. However, we may share a ____________ from a long long time ago.
Common Ancestor
What organelle protects both animal and plant cells? It is made of fats and controls what comes in and out
Cell-Membrane (Plasma Membrane)
Uses electricity and chemical messengers to communicate instructions and responses throughout the body
Nervous System
An educated guess, based off prior knowledge and research before conducting the experiment
Hypothesis
What group is at the very bottom of the energy pyramid?
The Producers (Plants)
"Survival of the Fittest" Whichever organisms have the best traits to survive their environment will live and have babies, passing on their DNA
Natural Selection
Ribosomes
Name the 3 types of blood vessels, from largest to smallest
Arteries, Veins, Capillaries
_________ described what happened in nature. They are observed, often repeated, often heavily based on math.
Laws
An organism the is able to create its own food/energy sources is called a _______-trophs. An organism that consumes other organisms for energy are called ________-trophs
Autotrophs, Heterotrophs
Genetically modified fruits by humans is an example of evolution thanks to ________________
Artificial Selection
Which 2 organelles are only found in Plants?
Cell Wall and Chloroplasts
Describe the importance of insulin on the body
It allows our cells to absorb sugar from our blood
__________ attempt to explain the how or why and observed occurence happened. They are often heavily researched and agreed upon by many scientists, but are not perfect or certain.
Theories
Type of relationship where 1 species benefits and the other is harmed (negatively effected)?
Parasitism
Name at least 3 categories of evidence that support the theory of evolution
1. Embryology
2. DNA Comparisons
3. Biogeography
4. Fossils
5. Comparing Anatomy (Homologous and Analogous structures)
Vacuoles are storage organelles. What is different about plant cell vacuoles, and why?
They are large in plant cells to store more water
What part of the female anatomy does the sperm cell meet the egg and become fertilized into a zygote?
The fallopian tubes
The conservation of mass/energy would be considered a scientific _________, while explanations for evolution would be examples of a scientific __________.
Law, Theory
What is the type of symbiotic relationship between species where both benefit?
Mutualism
Similar structures with different functions or jobs indicate that animals shared common ancestors. These traits/evidence are known as _____________ structures