Mangrove trees can provide safety and shelter to many juvenile fish and small creatures. They also help filter out pollution.
Explanation:
Gene flow is the exchange of alleles between two or more populations.
<u>Answer</u>:
Once a human is infected with a virus, bacterium, fungus, or parasite they interfere with the human’s normal body function
.
<u>Explanation</u>:
The infection due to the pathogen are not always end up as a disease. Infection occurs when any pathogen comes inside the human body it can be virus, bacteria or can be fungus, and starts multiplying by getting suitable environment as well as the host. The microbes sometimes challenges the immune system and lowers the resistance power the body. So, as viruses does by killing the fighter cells and also by disrupting the general cell functions.
Around 4.1 billion years ago the first single celled organism appeared
Answer: flagella
Explanation: not sure but i believe it is
