4 How are frogs born?That's right, frogs come from eggs. They lay their eggs in the water. They do so to kecp their eggs from other animals. Do you know the name of a small frog? It is called a tadpole.Small fr
our animal friends. All of us should try our best to protect animals.We need to protect animals better.We should give them fresh water to drink.We should make the forests bigger for animals in danger to live in.We should advice people not to kill animals beacause they are our friends!
According to the results, tadpoles' exposure to MP PE at concentration 60mg/L for 7 days led to mutagenic effects, which were evidenced by the increased number of abnormalities observed in nuclear erythrocytes. The small size of erythrocytes and their nuclei area, perimeter, width, length, and...
(5分)How do frogs grow?April 5th There are some eggs in the pond. They are black and small.They look like jelly. They stay together.April 19th The long tails get out from their eggs. They look like baby fish. They eat water plants. They can swim.May 8th The tadpoles(蝌蚪) have ...
Depending on the species, tadpoles are carried by males or females, singly or in groups, and released in terrestrial or arboreal pools ranging from large streams to small water-filled plants (reviewed in Summers and McKeon 2004; Wells 2007). This diversity of parental ...
They can jump.April 19th May 8th June 10th The long tails get out The tadpoles(蝌蚪)The tadpoles' front legs from their eggs. They look have two small eyes. They come out. They have four legs like baby fish. They eat water only have two legs. They now. Their eyes are big. Now ...
如何保护动物英语作文带翻译篇 1 Children, you grabbed the small tadpoles right, you must know that tadpole grew up to become small frog, the frog can eat insects, so the frog is our human's good friends. We should protect it, not hurt it. But some hotels are also sold the frog meat...
Tadpoles lost coordination and experienced a high mortality rate of 90 percent after being exposed to EMFs from three sources 140 meters away. Antarctic krill, just like birds, were found completely disoriented. Ants lost their memory. It has also been suggested that the fast disappearance of bees...
A. still stays in the well B. flies out C. comes out of the well III. Challenge: Complete the sentences with words from the passage.1. We can get clear water from the ___.2. A___ is the mother of tadpoles.3. You are the best. ___ yourself! 相关知识点: ...
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