The energy required for all the processes and activities that take place in our bodies is derived from the foods we ingest. The digestive system allows us to take food from such diverse sources as meat from an animal and the roots of a plant and utilize them as an energy source. Whether ...
A monocot seed is comprised of three main parts: the embryo, endosperm and seed coat. The embryo is what will mature into a fully grown plant if placed in the right conditions, while the endosperm is a food supply for the developing plant. The seed coating protects the seed from pathogens...
PlantProteomicsPlastids are semiautonomous organelles like mitochondria, and derive from a cyanobacterial ancestor that was engulfed by a host cell. During evolution, they have recruited proteins originating from the nuclear genome, and only parts of their ancestral metabolic properties were conserved and...
What do plant cells have that animal cells do not? What are two types of cell categories found in nervous tissue? What are their roles? The powerhouse of a cell in living organisms is called what? What are the different types of cell divisions? What are the characteristics of each?
Leaf (leaves foliage) — in botany the external organ of a plant the main functions of which are photosynthesis gas exchange and transpiration.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字
Look after Your Plant! Lesson 11 roots leaf leaves (pl.) stem flowers A plant has four main parts: Lesson11 Look After Your Plant! look after 照顾(看);照料 sprout v. 发芽 desert n. 沙漠 over prep. 在……上 glass n. 玻璃,玻璃杯 be full of 装满、充满 He is watering the garden. ...
1. What are cells with an enclosed nucleus called? What are the main elements of the nucleus? 2. Do all eukaryotic cells have only one nucleus? What are the major organelles in a cell? What are their functions? What are the three components of the cellular cytoskeleton? What are some of...
Well, it all starts with the diaphragm, which is a wide muscle that lies below the lungs. When your body needs more air, your diaphragm contracts and flattens out. It's kind of like the lungs are part of a carnival ride where the floor drops out below them. When this happens it ...
Both plant and animal cells are classified as eukaryotic cells. This means that both cell types contain membrane-bound organelles that carry out different functions for the cell, and for the organism as a whole. Both plant and animal cells have a nucleus, which contains the genetic material ...
In which parts of a plant where photosynthesis takes place? During the process of photosynthesis, which parts of the plant are involved? What is the role of light during the process of photosynthesis? What products of cellular respiration are necessary for photosynthesis to occur? a. Water and ...