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What are some different types of cells
red blood cells, white blood cells, muscle cells, fat cells, skin cells, nerve cells, endothelial cells
what is the process that causes different cell types to form
Cellular differentiation, is the process of where one cell type switches to another
which organelle creates energy for plants using sunlight
chloroplasts
which organelle is found in all cells and provides energy to organisms
mitochondria
which organelle contains the genetic information and gives directions to cells
the nucleus
which organelle is unique to plant cells and gives structure and support
cell wall
when cells join together, they form what?
a tissue
which body system send electrical signals to allow the body to function
the nervous system
which body system transports oxygen throughout your body
circulatory system
which body system brings oxygen into your lungs and sends carbon dioxide out of your lungs
respiratory system
what is the name for the key that scientists use in taxonomy, and what are the tropic levels of classification
Dichotomous key, and plants,algae primary consumers, secondary consumers, Tertiary consumers, and decomposers
what is a food chain, and what could happen to a species if its habitat or food supply was used up
shows how animals get energy, extinction could happen
what interaction occurs when two organisms fight for the same resource, and what interaction occurs when two organisms benefit each other
competition, and mutualism
what is biodiversity, and what could result from dumping waste into water sources
biological variety and variability of life on Earth, and pollution, water pathogens
what is a keystone species, and what is deforestation or habitat fragmentation
a species were other species in a ecosystem depend on, and deforestation is the decrease in forest across the world
what are the 5 major elements found in biological molecules
hydrogen oxygen nitrogen phosphorus sulfur
what could affect the growth of organisms
environment conditions, and genetic factors
What are the steps in mitosis
pro phase, promtaphase, meta phase, ana phase, and telophase
what are the main structures of a plant
root system stem or trunk branches leaves and reproductive structures that are different from parent plants
what is a mutation
a change that happens in the DNA sequence
if you are looking at a sedimentary rock, how do you know which fossils are the oldest
what happens when all of the individuals in a species die
that is called an extinction where that species of an animal is dead and will never be seen again
why do mammals have similar bone structures in their hands
they all evolved into one common ancestor
what happened to the Galapagos finches when they migrated to new islands
due to their rapid adaptation to an unstable environment which leaded to ecological diversification and speciation
what are good adaptations for a prey or predator species
speed, agility, stealth, sharp senses, claws, sharp teeth