Q: What connects the fetus to the placenta? Choices: - womb - fallopian tube - amniotic sac - umbilical cord A:
umbilical cord

(Question)
Q: What method uses a retailer's coding method to catalog biological specimens in museums? Choices: - content barcoding - structure barcoding - metallic barcoding - dna barcoding A:
(Answer)
dna barcoding

Ques: Q: What type of eggs do fully terrestrial vertebrates carry? Choices: - epithelial - amphibious - aqueous - amniotic A:
Ans: amniotic

(Q).
Q: What is the long-term average of weather in a particular spot called? Choices: - weather - migration - temperature - climate A:
(A).
climate

Ques:Q: What can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind? Choices: - centrifuge - laser - graduated cylinder - magnet A:

Ans:magnet

Ques: Q: What is the attraction of oppositely charged ions caused by electron transfer called? Choices: - covalent bond - velocity bond - solvent bond - ionic bond A:
Ans:
ionic bond