How did this fossil form?

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A. It was covered in amber.

B. It was covered in ice.

C. It was covered in sediment.

D. It was covered in tar.

Arsenic is a poison that binds to a molecule needed to build acetyl CoA. Based on this information, which part of cellular respiration would be stopped if arsenic were ingested? glycolysis citric acid cycle ATP synthase electron transport chain R

How do the nutrients that enter our cells compare with the food we eat

The single-celled paramecium illustrates an important characteristic of life. That is A) evolution. B) locomotion. C) reproduction. D) consuming food.

Osterix (or Sp7) is a gene involved in bone formation and osteoblast maturation. Mutations in this gene sequence are associated with bone deformities and disorders.

How is the structure of chloroplast adapted for its function?

All of the living organisms found in a particular area?

Discribe what a structure is in a living thing

Blank comes in many forms including food and heat

In griffith's experiments, what happened when heat-killed s-strain bacteria were injected into a mouse along with live r-strain bacteria?

Which component of energy expenditure is the most variable from one individual to another? adaptive thermogenesis thermic effect of food basal metabolism energy cost of physical activity?