Biology » Page 28

Biology

Ivan Travis

If a rabbit receives 150 calories of energy from eating carrots, how much of

that energy would be passed on to a snake in the following food chain?

Carrot - Rabbit - Snake - Hawk

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Biology

Guest

Explain how some hail can become baseball sized

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Biology

Jaliyah Cooper

Centrioles are found inside of what type of cell?

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Biology

Ben Welch

When an alligator eats a bird, it is broken down into small enough molecules to be transported to cells. Which of the following body systems primarily accomplishes this task?

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Biology

Livia Burnett

What is your opinion on cloning?

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Biology

Janessa Serrano

Which term best describes the difference in colors of the birds below

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Biology

Kosmo

What protect the testes

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Biology

Ronin Swanson

For the moment magnitude scale, each increase on the scale represents 31.5 more energy released by the earthquake. Which is a good estimate of how much more motion is there for a magnitude 7 earthquake than a magnitude 4 earthquake?

A. 90 times

B. 27,000 times

C. 900 Times

D. 3000 times

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Biology

Bella Stuart

This bacterium causes infection of wounds and gas gangrene.

A) Clostridium perfringens

B) Enterococcus

C) Bacillus cereus

D) none of the above

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Biology

Emiliano

What is the primary function of flagella?

A. Digesting food

B. Making cells motile

C. Expelling toxic compounds

D. Performing energy conversions

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Biology

Tucker

When blood glucose levels increase, a hormone called insulin is released from endocrine cells in the pancreas. The role of insulin is to return blood glucose levels to normal. Which part of this negative feedback loop is the stimulus?

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Biology

Hassan Camacho

What element of fibrous joints gives the joint its ability to resist stretching and control the amount of movement at the joint?

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Biology

Shania Holmes

Which is true about two normal gametes from a human female? *

a. chromosomes are exactly alike

b. each gamete contains the same number of chromosomes as the mother

c. each gamete has 23 chromosomes

d. the gamete's chromosomes are exactly the same as the mother's

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Biology

Maci Howe

Which of these statements is true about adaptive evolution?

Adaptive evolution is a permanent change in a trait.

Adaptive evolution is a temporary change in a trait.

Adaptive evolution is a fluctuating change in a trait.

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Biology

Schaefer

Which of the following types of training would most likely be required for a forest technician?

A. genetic analysis

B. animal physiology

C. plant life cycles

D. Menghting

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