CIE IGCSE Biology: 復(fù)習(xí)筆記：8.1.4 Transpiration Transpiration Water?travels up?xylem?from the roots into the leaves of the plant to replace the water that has been lost due to?transpiration Transp...
CIE IGCSE Biology: 復(fù)習(xí)筆記：8.1.2 Root Hair Cells Root Hair Cells Root hairs are single-celled extensions of?epidermis cells?in the root They grow between soil particles and absorb water and miner...
CIE IGCSE Biology: 復(fù)習(xí)筆記：8.1.1 Xylem & Phloem The Xylem & Phloem Plants contain two types of transport vessel: Xylem vessels?– transport water and minerals (pronounced: zi-lem) from the...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.14 Adaptations of the Small Intestine: Extended Adaptations of the Small Intestine: Extended The ileum is adapted for absorption as it is?very long?and has a?highly...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.13 Absorption Absorbing Nutrients Absorption is the?movement of digested food molecules from the digestive system into the blood?(glucose and amino acids) and?lymph...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.12 Bile: Extended Bile: Extended Cells in the liver produce bile which is then stored in the?gallbladder Bile production and secretion Bile has two main roles: It i...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.11 Digestion of Protein: Extended Digestion of Protein: Extended Proteases are a group of?enzymes that break down proteins into amino acids?in the stomach and small...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.10 Digestion of Starch: Extended Digestion of Starch: Extended Amylases?are produced in the?mouth?and the?pancreas?(secreted into the?duodenum) Amylases digest?star...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.9 Hydrochloric Acid Hydrochloric Acid The stomach produces several fluids which together are known as?gastric juice One of the fluids produced is?hydrochloric acid ...
2022年AMC10/12B卷考完了，中國(guó)賽區(qū)作為全球最后一個(gè)進(jìn)行考試的主要賽區(qū)也正式拉下帷幕，大家都感覺考得怎么樣呢，今年的AMC10/12A卷、B卷的難度如何？ 大家關(guān)心的AMC10 B卷真題+答案來了！同學(xué)們可以核對(duì)一下答...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.8 Enzymes in Digestion Enzymes in Digestion Amylases Amylases?are produced in the?mouth?and the?pancreas?(secreted into the?duodenum) Amylases digest?starch into sm...
CIE IGCSE Biology: 復(fù)習(xí)筆記：7.1.7 Chemical Digestion Chemical Digestion Stages of food breakdown Food taken into the body goes through 5 different stages during its passage through the alimentary ...
