Both plant and animal cells contain-

a. a cell membrane, cell wall, and a nucleus.

b. a cell membrane, cytoplasm, and a nucleus.

c. mitochondria, a cell membrane, and chloroplasts.

d. mitochondria, a cell wall, and chloroplasts.

Why does sound travel slower in cold air

What antigens coat the red blood cells of a person with type AB blood

Which of the following is Not noted when samples of insects are taken? the location of the body the temperature who collected the sample the closest body of water

What is a histone protein

Why is the history of any part of the ocean floor important

Do animals secrete hormones to break down food

Which disease is caused by a pouching of the small intestine and peritoneum into the groin area? a. achalasia. b. hemorrhoids c. inguinal hernia d. colon polyps?

At the beginning of cell division the chromosome consists of what two sections

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?