Answer:
anaphase I homologous pairs separate
4 is the correct answer hope you get it right!!!
An experiment to support the hypothesis, and then a conclusion that either supports or refutes the hypothetical statement
<h2>It contains toxins</h2><h2>It killed off bird populations.</h2><h2>It caused harm to human populations.</h2>
Explanation:
Let us understand the term DDT
DDT : Dichlorodiphenyltrichloroethane
- This is a crystalline chemical compound
- Basically used for protecting insects eating crops
- It is colorless, odorless, tasteless
- Initially used as pesticides
It killed off bird populations: Though it does not kill birds directly by consuming, it has indirectly damaged the egg by making the egg's shell too thin which gets broken easily.
It controlled diseases like malaria: Since this option talks about positive attribute of DDT, this option stands invalid. This chemical compound controls mosquitoes attacking the crop.
It caused harm to human populations: DDT causes vomiting, tremors or shakiness, and seizures
It contained toxins: It contains moderate toxins.
I have been to a resturant and I saw something on the menu called WhatsApp Bacteria, I'm not sure that this what you are looking for, that is the form I have seen it. Hope It helps.
