The scientist would probably use the following steps to restore the dogs' eyesight.
>Since normal gene is carried by harmless virus, scientists inject the virus into the eyes of the blind dogs.
<span>> Virus injected contains normal genes which replace the defective ones. This process is called gene therapy.
> After the process, the dogs can now see.
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Answer:
It is true that one-toed horse of today steadily evolved from its five-toed ancestor.
Explanation:
- Evolution is the law of nature.There is a continuous process of evolution in each biological species in nature.
- Similarly, horses had 5 toes millions of year back, but according to the theory of gradualism their use decreased and toes started fusing.
- Now, its only one toe at present but the vestigial left over provides the solid evidence for the fact that horses had 5 toes in the past.
Answer:
I'm going to say veins, but I'm 95% sure all the answers are part of the circulatory system
Explanation:
Flatworms only has one opening that they use for digesting and excretion of wastes. They do not have a true body. The opening is contains a part that is used to vacuum in food called flukes which can have a pharynx. Flatworms are flattened invertebrates. That lives as a parasite.
