Another way to describe a virus is? 描述病毒的另一种方式是?
Vascular tissue in plants is called __ and __. 植物中的维管组织称为 __ 和 __
Xylem and Phloem
Humans have created the wheel, found a way to fly to space, and even completed simple labs. These are all examples of __. 人类创造了轮子,找到了飞向太空的方法,甚至完成了简单的实验室。 这些都是__的例子
Insight Learning
Soft tissue made up of actin and myosin which helps the body move. 由肌动蛋白和肌球蛋白组成的软组织有助于身体移动。
Muscle
The variety of life and its process, including the variety of living organisms, their differences, and the communities they live in are all a part of __. 生命及其过程的多样性,包括生物体的多样性、它们的差异以及它们所生活的群落都是__的一部分。
Biodiversity
Bacteria share their DNA through the __? 细菌通过 __? 分享它们的 DNA
Mating Bridge/Pilus
There are two types of seed-filled plants, __ that protects it's seeds and __ does not protect the seeds. 有两种类型的种子植物,___ 保护种子,___ 不保护种子。
Angiosperm protects
Gymnosperm does not protect
How do plants get nutrients and how do humans get nutrients? 植物如何获取养分,人类又如何获取养分?
Plants use Photosynthesis
Animals/Humans use digestion
Tissue that connects muscle to bone is __. 连接肌肉和骨骼的组织是__。
Tendons
The __ zone allows photosynthesis to still occur up to 200 meters deep. __ 区域允许光合作用在深达 200 米的地方仍然发生。
Photic
The following are considered to be the three _ of life: Bacteria, Archaea, Eukarya? 以下被认为是生命的三个__:细菌、古细菌、真核生物?
Domains of Life
There are two types of flowering plants, __ has one leaf and __ has two leaves. 有两种类型的开花植物,__ 有一片叶子,__ 有两片叶子。
Monocot = 1 leaf
Dicot = 2 leaves
Ingestion
Digestion
Absorption
Elimination
The __ is nerve tissue in the skull that sends commands to the body. The __ is connected and helps regulate heart rate, breathing, sleeping and eating. __ 是颅骨中向身体发送命令的神经组织。 __ 相连,有助于调节心率、呼吸、睡眠和饮食。
Spinal Cord
Brain Stem
When the prey population goes up, the predator population will __. When the prey population goes down, the predator population __. 当猎物数量增加时,捕食者数量将会__。 当猎物数量减少时,捕食者数量__。
Rise
Decrease
An __ is the rapid spread of disease among a small group of people, while a __ is the rapid spread of disease among a large group of people. ___ 是疾病在一小群人中快速传播,而 ___ 是疾病在一大群人中快速传播。
Epidemic
Pandemic
A:
B:
C:
D:
A: Gravitropism
B: Thigmotropism
C: Phototropism
D: Thermotropism
List the animals from the vertebrate cladogram. 列出脊椎动物进化枝图中的动物。
Reptiles
Birds
Fish
Mammals
Amphibians
Cell, Tissue, Organ, Organ System, Organism is called what? 细胞、组织、器官、器官系统、有机体叫什么?
Levels of Organization
Plankton and some Nekton live in the __ zone while other Nekton and Benthos live in the __. 浮游生物和一些浮游生物生活在 __ 区域,而其他浮游生物和底栖生物则生活在 __ 区域。
Photic Zone
Aphotic Zone
When enough of the population has been infected to cause a slow down in transmission is called __? 当足够多的人口被感染而导致传播速度减慢时称为__?Two types of transmissions are __ and __. 两种类型的传输是 __ 和 __
Herd Immunity
Direct and Indirect
Petals, Anther, Filament, Receptacle, Stigma, Style, Sepal, and Ovary are all what? 花瓣、花药、花丝、花托、柱头、花柱、萼片和子房都是什么?
Parts of the Flower
List the Invertebrate animals in the cladogram below. 列出下面进化枝图中的无脊椎动物
Sponge
Cnidarian
Flatworm
Roundworm
Mollusk
Annelid
Arthropod
Echinoderm
Chordate
Muscular System
Skeletal System
Nervous System
Cardiac System
Digestive System
Respiratory System
What is the difference between a niche and a habitat? 生态位和栖息地有什么区别?
Niche is the role of the species in the ecosystem
Habitat is the physical environment that the species lives and adapts to.