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. 1  an act of presenting. 2  the state of being presented. 3  a social introduction, as of a person at court. 4  an exhibition or performance, as of a play or film. 5  offering, delivering, or bestowal, as of a gift. 6  a gift. 7  a demonstration, lecture, or welcoming speech.