1 You can also get sufficient protein from plant-based foods if you eat a variety of them throughout the day. 2  Plant sources include soy products and meat substitutes, legumes, lentils, nuts, seeds and whole grains. 3  Vitamin B-12 is necessary to produce red blood cells and prevent anemia.
Learner's definition of LECTURE. [count] 1. : a talk or speech given to a group of people to teach them about a particular subject. a lecture about/on politics. She's planning to give/deliver a series of lectures on modern art. Several hundred people are expected to attend the lecture.
presentation noun [C/U]. âº the âact of giving or âshowing something, or the way in which something is given or âshown: [C] a âmultimedia presentation [C] After the âsales presentation, the âboard had a ânumber of âquestions. [U] Presentation of the âawards âtakes âplace at a âbanquet in âJune.