Does an ecosystem have living things?
Yes, both abiotic and biotic factors
IF POLAR BEARS EAT SEALS AND THE POLAR BEARS LEFT. WOULD THE SEAL POPULATION INCREASE OR DESCREASE, AND WHY.
INCREASE, BECAUSE THEIR PREDATORS ARE GONE
Which organisms BEST represent a parasitic relationship?
Trees and birds
Berries and Mistletoe
Mistletoe and trees
Mistletoe and trees
Which statement about the organism is correct?
A: Organism Z is a prokaryotic cell because it contains a nucleus and other membrane-bound organelles
B: Organism Y is a eukaryotic cell because it contains a nucleus and other membrane-bound organelles
B:Organism Y is a eukaryotic cell because it contains a nucleus and other membrane-bound organelles
What are three limiting factors?
water, sunlight, food
Brown bears population increase over the years. The area is now overpopulated with brown bears. What is the MOST LIKELY direct result of this overpopulation? Increase or decrease experience for survival
Experience increased competition for food, water, and space
The relationship between the remora and the shark is an example of?
Commensalism
HETEROTROPHS
What is a group of the same organism called
A population
A population of foxes grew by 14% in 1999. Why do you think?
Increase in the ability to survive
This organism hunts other animals and eats only meat.
Carnivore.
ALL CELLS COME FROM EXISITING CELLS
BASIC UNIT OF LIFE
MICROSCOPE
CELLS ARE MADE UP FROM ONE OR MORE CELLS
Which ABIOTIC factor would trees fight for?
Sunlight
If Ms. Solenberger and Kaithlyn were in a store and there was one roll of toilet left. What would that be called?
Competition
Brown birds feed on insects near the bottom of a tree. Blue birds feed on insects in the top part of the tree. Is this an INCREASE or REDUCTION in competition .
WHY?
REDUCTION.
They are in different parts of the tree.
WHICH ORGANISMS HAS CELL WALLS?
WHICH ORGANISMS HAVE ORGANELLES?
2 answers
plants, fungi, bacteria, archaea, and algae
all living organisms
What is something fish would need to survive on in the water ( besides food)
Oxygen
A severe drought dries up most of the water in a pond. Which of the following is most likely to happen to the fish population?
A:The fish population will not be affected
B: The population will decrease due to limited resources (water)
B: The population will decrease due to limited resources (water)
Which two organisms are the wood rat consuming?
NAME THE ORDER OF HIERARCHY
brittlebush and Prickly Pear Cactus
producer, primary consumer
secondary consumer
tertiary consumer
MULTI CELLED