What is the atomic mass of an atom with 11 electrons and 2 neutrons

Which of the following is a structure that is found in the seeds of angiosperms and that often functions as a food storage organ? xylem taproot bryophyte cotyledon

Density is a measure of how closely packed particles in a substance are. True false

If a dog cell has 72 chromosomes how many chromosomes will be in each daughter cell

Which organism can occupy the tertiary consumer trophic level in a marine food chain? A) Blue crab B) Oyster C) phytoplankton D) zooplankton

In a cell, what is the function of the cell membrane?

Study of the structure and function of cells, tissues and organs?

Individual iv-3 is born as a male affected with condition b but not condition a. his parents are bred again, and an ultrasound shows that the fetus is another male. the relevant portion of the pedigree is shown below.

If a diet does not provide adequate carbohydrate to meet immediate energy needs, the body compensates by altering its metabolism of other nutrients. insufficient dietary carbohydrate can lead to elevated levels of ketone bodies.

If an enzyme-mediated reaction were carried out at a temperature that was higher or lower than optimal, the vmax for the reaction would probably be

Which of the following is not a mechanism of microevolution? Group of answer choices migration (gene flow) natural selection speciation genetic drift