A marine biologist wants to investigate the effect of ocean tides on certain aquatic ecosystems. Can this be studied by the scientific method?

What are the only kind of cells that mitosis cannot create/duplicate?

Due to natural selection, which type of seed MOST adapted to hot regions with low precipitation? a. seeds that are nondormant b. seeds that germinate quickly c. seeds that are not dispersed d. seeds that sprout seasonally

A 25-year-old woman who recently underwent genetic testing has just learned that she is heterozygous dominant for Huntington disease. Her husband, however, who also underwent the testing, is free from the trait.

How do you determine the genotype of a plant that displays the dominant form of a trait

What are the products of mitosis in animals? a. several identical gametes b. sperm and egg cells c. four identical daughter cells d. two identical daughter cells

A farmer crossed a yellow maize plant (Yy) with another yellow maize plant (YY). He planted 200 seeds from this cross. How many of the plants would be yellow?

How do the methods of scientists lead to knowledge?

Actions you do without thinking about them

Joe begins to experience mood swings and disturbed thirst and hunger. Imaging studies indicate that a brain tumor is the likely cause of these disorders. In what part of the brain is the tumor most likely located?

How to use light in energy to make glucose?