In meiosis? Tetrads maby? When two homologus chromosomes do crossing over they're called tetrads so..
<span>relief is your answer so yeah</span>
B. the complex interactions
and feeding relationships
between organisms within
an ecosystem
Answer: there might be single celled and very sensitive to change they might They are vitally important in the food chain and to the health of our planet.
Some living things are, protists, plants, animals, fungus, and bacteria
Non living things; Water, minerals, air, light, and soil.