Q: What characteristic of reptile eggs allows them to be laid on land instead of in water? Choices: - they are dry - they trap gas - they are circular - they are amniotic A:
they are amniotic

(Question)
Q: Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of what? Choices: - acid bonds - atom bonds - carbon bonds - chemical bonds A:
(Answer)
chemical bonds

Ques: Q: What do vectors possess that scalars do not? Choices: - height and polarity - direction and texture - magnitude and weight - magnitude and direction A:
Ans: magnitude and direction

(Q).
Q: What is the term for a random change in allele frequencies that occurs in a small population? Choices: - evolution - speciation - mutation - genetic drift A:
(A).
genetic drift

Ques:Q: What term is defined as the preserved remains or traces of organisms that lived during earlier ages? Choices: - bones - waste - deposits - fossils A:

Ans:fossils

Ques: Q: The leaves of all of what type of plants have two basic parts in common: the blade and petiole? Choices: - perennials - deciduous - evergreen - flowering plants A:
Ans:
flowering plants