the scientific study of living organisms; the science that studies living organisms
生物学
(biology) a series of transformations and events that happen in an animal or plant's lifetime
循环, 生物循环
(microbiology) single-celled microorganisms that can be found in various environments, including soil, water, and living organisms, and can be beneficial, harmful, or neutral
细菌, 菌细胞
(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses
DNA, 脱氧核糖核酸
(biology) the slow and gradual development of living things throughout the history of the earth
进化
(biology) to change gradually and over generations into forms that are better adapted to the environment and fitter to survive
进化, 演变
(genetics) a basic unit of heredity and a sequence of nucleotides in DNA that is located on a chromosome in a cell and controls a particular quality
基因, 遗传基因
the branch of biology that deals with how individual features and different characteristics are passed through genes
遗传学
each of a group of long thread-like structures in the body that carry messages between the brain and other parts of the body, sensing things is a result of this process
神经
a living thing such as a plant, animal, etc., especially a very small one that lives on its own
生物
a group that animals, plants, etc. of the same type which are capable of producing healthy offspring with each other are divided into
物种, 种类
(biology) a change in the structure of the genes of an individual that causes them to develop different physical features
突变, 基因变化
the chemical processes through which food is changed into energy for the body to use
新陈代谢
(biology) a small organism that lives on or inside another organism, called a host, and is dependent on it for nutrition and growth
寄生虫
a blood protein produced to fight diseases or infections, or in response to foreign substances in the body
抗体, 免疫蛋白
(of genes) causing a person to inherit a particular physical feature, even if it is only present in one parent's genome
显性, 主导的
the science or process of deliberately modifying the features of a living organism by changing its genetic information
基因工程
belonging to the sex that cannot give birth to babies or lay eggs but is capable of fertilization of the opposite sex
雄性, 男性
belonging to the sex that is fertilized by the opposite sex and can lay eggs or give birth to babies
雌性(的), 女性(的)
(biochemistry) a chemical substance that carries the information from DNA to control the cellular protein biosynthesis
RNA