What part of the human body is most similar in function to the spongy mesophyll layer in a leaf?

A. Alveoli in the lungs

B. Erythrocytes in the blood

C. Villi in the small intestine

D. Sweat glands in the skin

Is a heart is made up of one type of cells true or false

Which of the following is a true difference between prokaryotic and eukaryotic cells? a. Eukaryotic cells have true nuclei. b. Eukaryotic cells are smaller. c. Eukaryotic cells are more ancient. d. Eukaryotic cells are less complex.

A 30-year-old woman tells the nurse that she has been very unsteady and has had difficulty in maintaining her balance. which area of the brain would the nurse be concerned about with these findings?

The emt shows correct understanding of the circulatory system when he identifies the primary function of the heart as:

The nurse is teaching the parents of a child with growth hormone deficiency about preparing and administering synthetic growth hormone to the child. Which statement, if made by the parents, would indicate an understanding of the procedure? 1.

How do cells become specialized for different functions?

Organisms do not adapt as a result of competition for resources. true or false

How do most cancers arise? question 1 choices choice a., from a single mutations arising simultaneously in a cluster of cells choice b., from a series of mutations that arise in the descendants of a single somatic cell choice c.

Briefly describe your experimental design for the first experiment. Make sure to include: a. The conditions you used to feed your mice (e. g., the foods you fed your mouse and the length of time the mouse was in the light box) b.

What caused the earth to develop layers as it cooled?