A(n) is a type of online conference where a presenter provides some type of instructional activity

Webinar

Explanation:

A webinar could be seen as an online seminar. In this sense, a webinar is a virtual meeting that gives the presenter the advantage of doing his seminar online and not needing a physical location/venue for his audience and presentation. Also referred to as web cast, online seminar etc. Webinars are done through video conferencing applications. There are various webinar apps such as Webinar, GotoWebinar etc

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.