These types of scales are a characteristic feature of cartilaginous fish and are very common in this category. If you were to view a fish with placoid scales, you would be able to observe that they’re closely set together on the skin. This often gives the surface of these fish a sandpap...
百度试题 结果1 题目The fish has scales. What animal has fur? A. The dog. B. The cat. C. The rabbit. 相关知识点: 试题来源: 解析 A。解析:狗有毛。猫和兔子也有毛,但这里强调有毛且不是兔子和猫,所以选狗。反馈 收藏
Fish have something on their bodies to protect them. What is it? A. Fur B. Scales C. Shells 相关知识点: 试题来源: 解析 B。解析:鱼的身体上有鳞片来保护自己,fur是毛发,一般是哺乳动物身上的,shells是贝壳,贝类才有贝壳,鱼没有。反馈 收藏 ...
百度试题 结果1 题目An animal lives in the water and has scales. What animal is it? A. Frog B. Fish C. Turtle 相关知识点: 试题来源: 解析 B。青蛙虽然可以在水中生活但没有鳞片。乌龟有壳不是鳞片。鱼生活在水中且有鳞片。反馈 收藏
A fish scaler is a kitchen tool that's used to remove the inedible outer scales from fish, leaving the edible skin behind. Most...
What Do Fish Scales Have to Do with Tooth Enamel? More Than You Would ThinkWho knew our teeth were so fishy?Apparently, the enamel that covers our teeth originated from...Chen, Cathaleen
The cat has soft fur. What animal has hard scales? A. A fish B. A lizard C. A snake 相关知识点: 试题来源: 解析 B。A 选项“一条鱼”,鱼有鳞片但不是很硬;C 选项“一条蛇”,蛇的鳞片不是很硬;B 选项“一只蜥蜴”,蜥蜴有硬的鳞片。
A fish scaler is a kitchen tool that's used to remove the inedible outer scales from fish, leaving the edible skin behind. Most...
What Are Silverfish? Silverfishare shiny silver insects with scales and antennae. They don’t have wings, but they have a soft body and are covered in fine scales that look like a fish. They have a flat and oval-shaped body. Adults are usually about ¾ inch long with two antennae and...
Butterflies and moths are closely related. Togetherthey make up the order Lepidoptera, which means"scaly-wings." If you examine the "powder" which willcome off if you touch a butterfly or moth wing, you willsee why they were given this name. You will see over-lapping rows of scales, ...