Q: The hormone androgen increases aggressiveness and promotes what type of behaviors? Choices: - nervous - asexual - cognitive - sexual A:
sexual

(Question)
Q: What is the inner cell mass formed by the cells of the blastocyst called? Choices: - xerophyte - amniotic cavity - ectoderm - embryoblast A:
(Answer)
embryoblast

Ques: Q: What is the weighted average of the masses of all isotopes of an element called? Choices: - cell mass - light mass - weight mass - atomic mass A:
Ans: atomic mass

(Q).
Q: Electric current is measured in coulombs per second, also called what? Choices: - voltages - joules - watts - amperes A:
(A).
amperes

Ques:Q: What do nearly all animals have in common with regards to digestion? Choices: - external digestion of food - complete digestion of food - problematic digestion of food - internal digestion of food A:

Ans:internal digestion of food

Q: What is the term for the breakdown of unstable isotopes into stable elements? Choices: - isotopic decay - radioactive decrease - secondary decay - radioactive decay A:
radioactive decay