Biology

Dramatic changes in sea level occurred throughout the Cenozoic era and the rise and fall of sea level is recorded in the rocks of the _______________. Amazing numbers of fossil clams, snails, and sand

Dramatic changes in sea level occurred throughout the Cenozoic era and the rise and fall of sea level is recorded in the rocks of the _______________. Amazing numbers of fossil clams, snails, and sand dollars can be found in these marine rocks, along with fossilized whale bones and shark teeth.

Which of the following is true about science? It is not influenced by social conditions. It is not determined by external local factors. Political conditions are unable to influence it. Economic conce

Which of the following is true about science? It is not influenced by social conditions. It is not determined by external local factors. Political conditions are unable to influence it. Economic concerns may prevent it from solving problems.

He table below shows the role of different substances during photosynthesis. Substance Role During Photosynthesis Carbon dioxide Changes into oxygen in the presence of water, light, and chlorophyll Gl

He table below shows the role of different substances during photosynthesis. Substance Role During Photosynthesis Carbon dioxide Changes into oxygen in the presence of water, light, and chlorophyll Glucose Combines with carbon dioxide to form water Chlorophyll Traps sunlight Which of the following statements would correct one of the roles listed in the table? Glucose […]

The table below shows the role of different substances during photosynthesis. Substance Role During Photosynthesis Carbon dioxide Changes into oxygen in the presence of water, light, and chlorophyll G

The table below shows the role of different substances during photosynthesis. Substance Role During Photosynthesis Carbon dioxide Changes into oxygen in the presence of water, light, and chlorophyll Glucose Combines with carbon dioxide to form water Chlorophyll Traps sunlight Which of the following statements would correct one of the roles listed in the table? Glucose […]

In a year, a population of lions had four births, two deaths from disease, one natural death, five emigrations, and five immigrations. In the same year, a population of zebras had five births, three d

In a year, a population of lions had four births, two deaths from disease, one natural death, five emigrations, and five immigrations. In the same year, a population of zebras had five births, three deaths, four emigrations, and one immigration. Which best explains the data?

The First organisms evolved on earth around 4 billion years ago. The fossil record indicates that the first organisms of the following? A. eukaryotes B. plastids C. mitochondria D. prokaryotes

The First organisms evolved on earth around 4 billion years ago. The fossil record indicates that the first organisms of the following? A. eukaryotes B. plastids C. mitochondria D. prokaryotes

These notes were taken during a class about biological evolution, but the subject title is missing. -results from immigration -new genes brought into a population -variation in a population increases

These notes were taken during a class about biological evolution, but the subject title is missing. -results from immigration -new genes brought into a population -variation in a population increases What do the notes describe? gene flow natural selection genetic drift mutation

The following hypotheses explain why people dream except People need to work out unsolved problems that have arisen during the day. People need to communicate with other people who are trying to send

The following hypotheses explain why people dream except People need to work out unsolved problems that have arisen during the day. People need to communicate with other people who are trying to send messages and images. People need to reorganize the brain through sleep and dreaming. People need to make sense of randomness that they […]

Why do you think DNA evidence is so important in many court cases? What changes has it made to forensic science?

Why do you think DNA evidence is so important in many court cases? What changes has it made to forensic science?

1.Which rock sample had the most porosity? Which sample had the least? 2.How much empty space was there in the medium-sized rock sample? 3.How much time did it take the water to flow through the gra

1.Which rock sample had the most porosity? Which sample had the least? 2.How much empty space was there in the medium-sized rock sample? 3.How much time did it take the water to flow through the gravel? The sand? What about the dirt? 4.Which sample is the most permeable?

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