Q: What is the term for chordates with a vertebral column and endoskeleton of cartilage and bone? Choices: - am - insect - mammel - vertebrate A:
vertebrate

(Question)
Q: How do we describe chemical reactions? Choices: - balanced reactions - equilibrium - atomic numbers - chemical equations A:
(Answer)
chemical equations

Ques: Q: The long mouth-tube that some insects use to suck up the nectar of the flower is called what? Choices: - stamen - prosthesis - pistil - proboscis A:
Ans: proboscis

(Q).
Q: Does blood flow increase or decrease when blood vessels constrict? Choices: - it's not affected - increases - it stops - decrease A:
(A).
decrease

Ques:Q: A species is a subdivision of a genus in what classification system? Choices: - calcareous system - mammalian - crocodilian system - linnaean system A:

Ans:linnaean system

Question: Q: Which factor ruins renewable resources like soil and water? Choices: - melancholic human action - hateful human action - resentful human action - careless human action A:
Answer:
careless human action