Which food items are consumed in the diet of a lactovegetarian?

Which structure in the cardiovascular system connect arteries to veins?

Describe the structure of amino acid, including what makes amino acids different from eachother

When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.