The physical characteristics of an organism are its a. genetics b. heredity c. phenotype d. genotype

Which of the following is true of prokaryotic cells? A. They may be found in unicellular or multicellular organisms. B. They tend to be large and complex in comparison to eukaryotic cells. C. They function as individual organisms. D.

Human activities can affect plant growth. Suppose a large Factory is developed near a forested area. Which of the following environmental factors is most likely to affect the forest? A) Air Pollution or B) Lack of rainfall

Mitosis & Meiosis: Thinking Scientifically It takes 15 minutes for certain embryo cells to divide. How many cells would be produced from one cell after four hours?

According to the pie chart, which cause results in the most extinctions? A pie chart titled Causes of Extinction is shown. Introduced species, 39 percent; Habitat loss, 36 percent; Hunting and poaching, 23 percent; Other, 2 percent.

What are the similarities and differences between DNA and mRNA?

The fact that both green and yellow peas were produced by tall pea plants in predictable frequencies led mendel to propose the

What is a simple statement that predicts the result of a controlled scientific experiment? Question 1 options: Observation Hypothesis Conclusion Theory SaveWhat is a simple statement that predicts the result of a controlled scientific experiment?

One region of the world has both the highest birth rate and the highest infant mortality rate. which is it?

What does food supply all living things with for life activities?

An 8-year-old has scabs and fluid-filled vesicles on her face, throat and stomach. Three weeks earlier she had visited her grandmother who had shingles. What infection does the 8-year-old have