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minh ngi nhu the dung roi day, vi khi do mang tham tu do voi K+ ma :chuan:

thuan loi: co kha nang co dinh co2 o trong dieu kien nong do co2 thap. kho khan: can dung nhieu ATP trong viec quang hop hon thuc vat C3.:dance:

hut co2 thi co, neu day la thuc vat CAM. con nha o2 thi chac k co dau, vi o2 thai ra o quang hop, ma quang hop lai can anh sang => ve dem chac k thai o2 dau :smile:

vi nam se giup hut them nuoc va chat khoang => khi cay trong dc xu ly voi thuoc diet nam => nam chet => giam kha nang hap thu chat khoang cua cay trong => cay trong co bieu hien thieu khoang :smile:

chac tai luong oxi ma thuc vat thai ra o do chi vua du de cung cap cho cac loai dong vat va VSV song o do thoi vi rung nhiet doi da dang lam ma, minh doan the k biet dung k :up:

theo minh thi o anh sang mat troi co anh sang do xa ma :rose:

sau khi pha vo tinh tham cua mang tilacoit thi k tao atp :???: :???: :???:

b. nuoc duoc van chuyen bang 2 con duong: qua lo nuoc hoac qua khe:smile:

xinap la dien tiep xuc giua te bao than kinh voi te bao than kinh(hoac voi te bao khac). neu la xinap hoa hoc thi co chat trung gian la hoocmon => co kha nang khuyech dai thong tin => dien tich tiep xuc lon. xinap dien cau tao tu cac kenh ion noi giua hai te bao canh nhau=> dien tich tiep xuc...

xinap hoa hoc: chat trung gian la hoocmon(ban chat la protein hoac steroit) => co kha nang khuyech dai thong tin => phan ung cua dong vat nhanh hon khi co xinap hoa hoc.:rose: