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Stud
Which vessels allows for oxygen movement into the tissues
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Kaleigh Dickerson
What is the difference between a physical and a chemical change
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Isabel Berry
What is described by binary fission?

A) The way prokaryotes move.

B) The way prokaryotes produce energy.

C) The way prokaryotes reproduce.

D) The way prokaryotes digest nutrients.
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Newt
There are many different ecological and environmental conservation methods. Which is not a conservation method? A) water harvesting B) fishing seasons and limits C) limiting of clear cutting of forests D) wind and wave erosion on coastal areas
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Joseph Tyler
Explain when and how dire wolves became extinct.
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Jamie Wood
Which of the following is true biased thinking promotes scientific ideas open - restricts scientific thinking creativity Foster scientific discovery clothes minus cultivate scientific exploration
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Esmeralda Maynard
Why do the lateral and polar views of chromosomes of the same cell in metaphase look different?
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Diego Blair
Which two words mean nearly the same thing
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Chance Harvey
Look at the ocean system described below.

plankton - - - > sardines - - - > swordfish - - - > shark

What will most likely happen to this ecosystem if the swordfish are killed by a virus?

A. The shark population will decrease.

B. It will be easier for sharks to find food.

C. The sardine population will decrease.

D. It will be harder for sardines to survive.
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Guest
Complete the word association:

Small intestine is to nutrient absorption as blood is to nutrient

A. translation.

B. regulation.

C. distribution.

D. elimination.
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Tiara Keith
Which of the following correctly provides an example of the hierarchical structure of living organisms?

A.

Organisms that live in the ocean, as opposed to on land, have developed different ways to obtain oxygen.

B.

Human blood cells are specialized to transfer oxygen throughout the body.

C.

The digestive system of animals is made up of organs that work together to break down food.

D.

Reptiles and amphibians have a shared ancestry, so many of their body structures are similar.
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Briggs
What is the name of a long chain of amino acids strung together?

Select one:

O a. Polysaccharide

b. Polypeptide

c. Peptide sandwich

O d. Polymorphism

Check
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Jude Barber
For Ryan to meet his grain requirements, which group of foods would be his best choice in a single day? a) sweetend cereal, pasta, white bread b) whole grain bagel, a doughnut, and pasta c) whole grain cereal, potato chips, whole grain bread d) oatmeal, whole grain bread, sweet potato
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Atticus Walsh
The appropriate unit for defining and measuring genetic variation is the
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Delaney Salazar
Assume that a new parasite that infests blue crabs is introduced into the Hudson River, decimating blue crab populations. Look at the structure of this simplified open-water food web, then drag the labels to predict how the population of each organism would be affected.
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