Which term refers to the heart's ability to pump out blood every minute?

a. stroke volume

b. cardiac output

c. heart rate

d. ejection fraction?

Which process produces two genetically identical somatic cells?

What does analysis of DNA sequences tell us? Group of answer choices The last common ancestor of chimpanzees and humans were gorillas. Humans left Asia and went to Africa.

A student makes a drawing of a carbon atom. Which of these should the student show in the nucleus of the atom? a. Valence b. Protons c. Electrons d. lons

Where would you most likely find varves?

Biogeographic isolation leads to, the formation of a new species.

What are the different parts of the cell in a plant cell that do not exist in an animal cell?

A unicellular protist is part of which domain? Archaea Bacteria Eukarya There is not enough information to determine.

1 pts The properties of the elements exhibit trends or periodicity. These trends can be predicted using the periodic table.

When both forward and reverse changes are physical changes, the resulting equation represents what?

Dr. Jones a botanist observes the flowers of the same species express a slightly different shade of red coloring based on where the plants are located within her greenhouse she hypothesizes that the more sunlight the flowers receive the darker red