Viruses enter a host cell when the host cell recognizes and binds the glycoproteins on the virus's surface, then take in the virus by phagocytosis. Thus, d. is the correct answer.
Answer:
The ethics of artificially inserting traits in animals has been in the practice for years in the form of selective breeding, but should scientists really be editing DNA to the extent they are today? I don't believe they should. Life itself should construct itself without us interfering. Making a brand new plant just because it looks nice doesn't account for many factors, including the fact that it could be harmful to nearby plants if pollinated. In addition, generic engineering costs quite a lot of money, which should be used on other more cost effective methods, such as improving agriculture rather than creating a whole new plant that could harm entire crops. Genetic engineering isn't a necessity and humans should not play God with plant and animal life.
Answer:
All the above.
Explanation:
Vertebrates are the organisms which have vertebral column or spinal cord in their body. Vertebrates have the following characteristics.
1) The blood circulates through blood vessels from one part to another part of the body.
2) It also consists of a nervous system connected to a brain.
3) Muscles in the organisms allows the organism to move.
A nebula is not a star. It is a giant cloud of dust and gas that comes from stars
Answer:
so grass is just like the just grass, u see it in fields, ur front/back lawn, basically everywhere, and moss is kinda like grass but stuck in like a ball sometimes, or grass just in the form of a ball and kinda squishy, or u see it stuck to the top of rocks sometimes, it's like a type of fungus, emphasize the word like
