abiotic factors include water, sunlight, and energy and biotic factors need those things to survive
Why do biotic factors need abiotic factors to survive?
200
spontaneous generation is the theory that living things come from living things. Biogenesis is the theory that living things come from non-living things.
What is spontaneous generation and biogenesis?
200
it controls the density of the fish by making it float higher or lower in the water
how does having a swim bladder affect the way a fish swims?
200
• They have a life span
• They all need oxygen
• They are all organisms
• Need water, food, and shelter
and more
name 4 things that fish, amphibians, reptiles, and mammals have in common?
200
the area of land where all of the water that is under or drains off of it goes into the same place
What is watershed?
200
corn and carrots because they are the producers and the lowest on the food pyramid.
Which food sources give the most energy, rabbit, mice, corn, fish, carrots, or birds? and why?
300
a control is what your testing on, and the variable is the thing that you can change.
What is a control and variable in an experiment?
300
2 chambers
how many chambers does a fish have in it's heart?
300
at the zoo
when your packing
label notebook
and more
describe a way in real life when you need to classify things
300
how much salt is in the water
What does salinity mean?
300
Homeostasis is adapting on the inside to what is happening on the outside and Stimulus is what you respond to if something happens
What is the difference between homeostasis and stimuli?
400
responding to stimuli, and it adapts an animal to its surroundings
What is homeostasis? and how does it help?
400
Because a lot of the fish get eaten, or when the male fertilizes them he might have missed some
Why don't a lot of the fish make it to the adult stage?
400
The weight of an object can vary depending on the force of gravity. An object on the moon weighs less than an object on Earth because the pull of gravity is weaker on the moon than on Earth. However, the amount of matter (mass) that makes up an object does not change with location.
What is the difference between gravity and weight?
400
the bottom of a females is more like a triangle and the males is pointier.
How do you tell a female blue crab from a male?
500
The linneaus bionomial naming system it helps because it tells you about the animal by looking at the name of the animal?
What is the naming system, and why is it important?
500
Fish blood is thicker than humans so it travels around the body more slowly, so it gets as warm, or as cold as the water around it
why does a fish's body change to the temperature of the surrounding water?
500
○ They all have cells
○ They reproduce*
○ They respond to stimuli*
○ They have a homeostasis
○ They have Structure*
○ Use energy*
○ Come from other living things
or more