Biology » Page 33

Biology

Cyrus Swanson

How can we predict which elements are stable under natural conditions and which elements tend to undergo chemical reactions

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Biology

Guest

Homologous sequences:

A. are expected to have very similar sequences in related organisms

B. are expected to have similar sequences in related proteins but from unrelated or distantly related organisms

C. may have become similar to each by random mutation

D. all of these

E. none of these

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Biology

Frida Hays

What is the result of meiosis I and are the chromosomes replicated or unreplicated?

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Biology

Regan Santos

Imagine that a species has eight chromosomes (four homologous pairs). if some event occurred that prevented meiosis from occurring after replication, how many chromosomes would this species have after two generations?

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Biology

Guest

What are some similarities between prokaryotic and eukaryotic cells?

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Biology

Dominique Randolph

How are the circulatory systems in animals and plants alike? A. All plants and animals have a heart. B. Their circulatory systems move blood throughout the organism. C. Their circulatory systems transport nutrients to cells. D. Both plants and animals have a pulmonary circuit.

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Biology

Joshua

A cation is an atom that has gained electrons true or false

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Biology

Rolando Jarvis

What can be concluded about a tropical storm as it moves away from the equator?

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Biology

Anton Simon

Which occurs directly before a hypothesis?

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Biology

Higgins

What is the name of groups who frequently travel to gather food and hunt animals?

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Biology

Shadow

You are observing two juvenile chimpanzees. When they first meet, they embrace. They then begin tickling each other and wrestling mildly. Would you characterize this behavior as affiliative or aggressive?

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Biology

Itsy

Why do many different types of proteins exist even though there are a limited number of amino acids

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Biology

Landry

What is a difference between embryonic and adult stem cells? embryonic stem cells are undifferentiated; adult stem cells are partially differentiated. it is easier to enucleate embryonic stem cells. the use of embryonic stem cells raises fewer ethical issues than the use of adult stem cells. adult stem cells are easier to grow in culture?

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Biology

Kallie Savage

A cell must be from a plant if the cell has:

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Biology

Elliot Morales

What are two examples of the way the actions of humans harm some living things?

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