2024-25学年AP生物暑假作业——海报
优秀海报作业展示:阅读一本自己感兴趣的关于生物相关的书籍(任意角度皆可),并制作一张此书的推荐海报。
优秀海报作业展示:阅读一本自己感兴趣的关于生物相关的书籍(任意角度皆可),并制作一张此书的推荐海报。
The diffusion of free water across a selectively permeable membrane, whether artificial or cellular, is called osmosis.
Passive transport is diffusion of a substance across a membrane with no energy investment. Active transport uses energy to move solutes against their gradients. Bulk transport across the plasma membrane occurs by exocytosis and endocytosis.
In fluid mosaic model, the membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids.
The surface-to-volume ratio is an important parameter affecting cell size and shape.
作者: Benjamin
RIP for all the innocent people who lost their precious life in this terrible incident.
Cells—the basic structural and functional units of every organism—are of two distinct types: prokaryotic and eukaryotic. Organisms of the domains Bacteria and Archaea consist of prokaryotic cells. Organisms of the domain Eukarya—protists, fungi, animals, and plants—all consist of eukaryotic cells.
The cell is an organism’s basic unit of structure and function. Many forms of life exist as single-celled organisms. Larger, more complex organisms, including plants and animals, are multicellular. In this chapter, we focus mainly on eukaryotic cells—cells with a nucleus.
作者: Sophia
See the world with a 1.5x lens, view the human nature with a 0.5x lens. Explore the nature with a microscope, while you stand high when you ever tried to explore humanity.
作者: Molly
When we really want to help a vulnerable group, what we need to do first is to understand and respect them, they are not the tool for you to showcase your great ability.