中国大学MOOC: Which of the following is a germ cell?
中国大学MOOC: Which of the following is a germ cell?
Two-cell mature pollen consists of a vegetative cell and a germ cell.
Two-cell mature pollen consists of a vegetative cell and a germ cell.
bill Gates points out that the last time a germ game was done
bill Gates points out that the last time a germ game was done
Most vaccines contain a little bit of the type of germ that makes you sick.
Most vaccines contain a little bit of the type of germ that makes you sick.
中国大学MOOC: The epiblast is capable of forming which of the following germ layers?
中国大学MOOC: The epiblast is capable of forming which of the following germ layers?
Two-cell mature pollen consists of a vegetative cell and a germ cell. A: 正确 B: 错误
Two-cell mature pollen consists of a vegetative cell and a germ cell. A: 正确 B: 错误
a very small living thing that can make you ill A: germ B: gern
a very small living thing that can make you ill A: germ B: gern
___ shows Line 3; ___ shows Line 2; ____ shows Line 1.
___ shows Line 3; ___ shows Line 2; ____ shows Line 1.
Write the word ______. A: on line one B: on one line C: in one line
Write the word ______. A: on line one B: on one line C: in one line
中国大学MOOC: Your _________ system can remember how to fight a germ for the rest of your life.
中国大学MOOC: Your _________ system can remember how to fight a germ for the rest of your life.