Shells Biology
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
卡片预览 (18 张)
What are the two types of classification key?
Branching and numbered
What large group (sub phylum) of animals do humans belong to?
Vertebrates
What class of vertebrates contains warm blooded animals with feathers that lay hard eggs?
birds
What part of the cell is important for photosynthesis?
Chloroplasts
Why do cells contain mitochondria?
Respiration
What is the role of a cell wall?
Provides strength and structure
Which live process involves detecting and responding to surroundings?
Sensitivity
What does the nucleus do?
Holds genetic information
What happens in the cytoplasm?
All chemical reactions in the cell.
What dos the cell membrane do?
Controls what goes in and out of the cell
The cells in the top of a leaf have lots of chlorophyll, why?
They get a lot of light so they can carry out photosynthesis with lots of chloroplasts.
What does the brain do?
Controls our bodies by sending and receiving electrical messages.
What system does the brain belong to?
Nervous system
Cells make up….
tissues
Tissues make up…
organs
organs make up….
systems
systems make up….
Organisms
What is an organ?
A group of different tissues working together to do a job. E.g the heart pumps blood