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Which is the cell structure that is made of DNA that gives the master instructions for the cell?

O

centromere

chromosome

allele

gene

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As described in Investigating Life 20.1, scientists found that the range of the alpine chipmunk has shifted about 500 meters up in elevation, leading to isolated subpopulations on individual mountaintops.

Damage to which portion of the limbic system results in loss of memory of recent events and difficulty committing anything new to memory? a. Cerebellum b. Substantia nigra c. Thalamus d. Hippocampus e. Hypothalamus

Which kind of graph line shows logistic growth

A pure substance that contains the same kinds of atoms with similar physical and chemical properties

What is an example of monosaccharide

What makes some genes responsible for an increased risk of certain cancers?

Why does the translation of a protein destined for the lumen of the er slow or cease in the cytoplasm?

What organelle carries out photosynthesis

Which of the following elements can be found in all lipids? A) Oxygen B) Sulfur C) carbon D) Hydrogen E) Nitrogen

When a bird eats a small insect it can be considered a secondary consumer but what is the bird considered as when it eats seeds?