If a plant has 20

chromosomes,

how many

chromosomes

would you expect

to find in a pollen

cell from that

plant? Be sure to

explain your

thinking

Maryland white oak trees make their own food. Their cells contain structures that capture energy from the sun. What are these structures?

In a chemical reaction a reactant bonds to an enzyme at a region known as

Which human activity negatively affects the stability of the environment? O A. Planting trees O B. Reusing bags O O C. Recycling waste D. Using pesticides

Which wavelength of electromagnetic radiation carries the most energy?

A review of the cladogram shows a common ancestor for these four types of vertebrates. Which statement BEST explains the genetics represented by the cladogram?

The Tasmanian devil has 14 chromosomes in each of its somatic cells, 2n = 14. How many chromosomes would be present in a cell after anaphase of Mitosis?

What will a hypothesis become if it is supported by repeated experimentation

During energy transformations, sometimes energy is destroyed. is that true or false

Your patient has been diagnosed with right ventricular failure. Which of the following abnormalities is not a direct result of this problem Your patient has been diagnosed with right ventricular failure.

Which of the following is an example of sensors working during homeostasis? a blood volume decreasing from lack of water b the pancreas failing to release insulin c acidic blood pH disrupting cell metabolism d energy demands triggering a release of