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WorksheetsReading 2.1 – What Caused These Population Changes?
Total questions: 46
Worksheet time: 37mins
What term describes a level of organization that contains only one species?
Ecosystem
Population
Community
Biome
Trees are only able to grow so far up a mountain. The edge of their ____________ is called a tree line or a timberline.
habitat
habits
hats
food
Biologists are interested in organisms like trees and Dall sheep, their habitats, and changes that affect the survival of ________________________.
people
peeps
populations
prunes
Interactions can be investigated to understand the change in a _____________.
prey
predator
population
people
Collecting data outside of a lab setting
habitat
field study
population
interactions
Which of the following does not destroy habitats?
building homes
pollution
nature reserves
hunting and trading
The falling of moisture to the earth?
Temperature
Precipitation
Wind
Currents
Trees are only able to grow so far up a mountain. The edge of their habitat is called a tree __________ or a timberline.
line
angle
circle
Some penguins live in the Northern Hemisphere, but one species, called the ___________ penguin, lives in the Southern Hemisphere.
hunters
Humboldt
humans
You have probably seen penguins in pictures or in zoos. Penguins do not fly; they ____________.
run
swim
eat lions
Timberlines: Why are timberlines moving farther up mountains? Scientists focused on the trees’ interactions with their _________________.
environment
energy
ears
Penguins can fly.
True
False
An enemy of the penguin is...
sea lions
krill
tigers
fish
Bullfrogs prey on the red- legged _________.
toags
frogs
eggs
Red- legged frogs live in the swampy area between land and water. They lay their ____________ in shallow water
eggs
ears
eyes
In this unit, you will be using the types of interactions on the Driving _____________ Board to ask questions and to investigate the trout mystery.
Answer
Data
Question
As part of the continuing effort in Valley View School District 365U to improve the student educational experience, VVSD will adopt a block scheduling format for middle school students beginning with the 2018-19 school year. The length of class periods will be 82 minutes and daily student schedules will alternate between “A” days and “B” days.
true
false
The starting time of the school day and dismissal time will not be affected by the change to the block schedule format. The middle school day will begin at 8:25 a.m. with dismissal taking place at 2:35 p.m. Dismissal on early release days will also remain unchanged at 1:20 p.m.
true
false
Students will have four classes on a daily basis. All students will have Math and Language Arts every day and will have Science & Technology, Social Studies, and Physical Education every other day. All students will have a choice between Band or Careers for their final course, which will also meets every other day.
true
false
In a drawing, how do you show molecules moving faster?
color than red
shorter arrow
longer arrow
color blue
Observing the outside world; collecting data outside of a lab setting
field study
organism
interaction
population
The study of living things
biology
geology
field study
how things interact with their environment
interactions
reactions
actions
people who study living things
biologists
creatures
investigators
duckling
ladybird
This ecosystem unit focuses on organisms’ needs for survival and what happens when those needs are not met.
true
false
Biology is the study of organisms interactions between organisms and the environment.
true
false
Organisms have specific survival needs.
true
false
