The theory of evolution states that species change over time. What is the main drivin
百度试题 结果1 题目The theory of evolution explains how species change ___ time. A. over B. in C. on D. at 相关知识点: 试题来源: 解析 A。“over time”表示“随着时间的推移”,符合语境。反馈 收藏
The study of how species change over time is___. A. evolutionary biology B. biology C. chemistry D. physics 相关知识点: 试题来源: 解析 A。本题考查进化生物学的英文表达。选项 B“biology”是生物学;选项 C“chemistry”是化学;选项 D“physics”是物理。只有选项 A“evolutionary biology”是进化...
The process by which species change over time is called___. A. evolution B. revolution C. solution D. evolutionary 相关知识点: 试题来源: 解析 A。本题考查生物进化的英文表达。选项 B“revolution”是革命的意思;选项 C“solution”是解决办法的意思;选项 D“evolutionary”是形容词,进化的,不符合题...
The change of a species over time is called___. A. inheritance B. evolution C. mutation D. reproduction 相关知识点: 试题来源: 解析 B。本题考查进化的概念。物种随时间的变化被称为进化。遗传是指父母和后代之间特征的传递。突变是遗传物质的突然变化。繁殖是生物产生后代的过程。反馈...
Thymic epithelial tumors (TETs) are infrequent malignancies that arise from the anterior mediastinum. Therapeutic options for TETs, especially thymic carcinoma (TC), remain relatively constrained. This study aims to investigate the oncogenic hub gene and
[B] reducing)it to an array of electrical pulses; cells in plants also communicate through electrical signals._13([B] Moreover) , the signaling in a plant is only_14([C] superficially)_similar to the firing in a complex animal brain, which is more than "a mass of cells that ...
using data collected over the course of a century as FORCIS4 global census counts, that the PF are displaying evident poleward migratory behaviours, increasing their diversity at mid- to high latitudes and, for some species, descending in the water column. Overall foraminiferal abundances have dec...
e.g. It was known long ago that Professor Einstein played a key role in the development of the theory of relativity. 人们早已知道,爱因斯坦教授对相对论的发展起了关键作用。 Each of the major glacial stages produces distinctive land forms that remain long after the glacier has disappeared. 每一...
nostalgia serves as a bridge between past and present. In a time of rapid change, we can't help but recall those simpler and better times. Travelers embark on a journey to find their roots and explore places that once left a deep mark. They long to relive those carefree days of youth ...