Q: From what do tubeworms found deep in the galapagos rift get their energy from? Choices: - chemosynthetic plants - chemosynthetic fish - chemosynthetic viruses - chemosynthetic bacteria A:
chemosynthetic bacteria

(Question)
Q: Chordates are defined by a set of four characteristics that are shared by these animals at some point during their? Choices: - death - response - birth - development A:
(Answer)
development

Ques: Q: What type of cells are the smallest of all human cells? Choices: - egg - dna - meristematic - sperm A:
Ans: sperm

(Q).
Q: What is a random change in an organism's genes? Choices: - meiosis - infection - accumulation - mutation A:
(A).
mutation

Ques:Q: What is the top part of water able to receive enough sunlight for photosynthesis called? Choices: - thymic zone - synthesis zone - fantasmic zone - photic zone A:

Ans:photic zone

Q: What are substances that the body needs for energy, building materials, and control of body processes? Choices: - molecules - carbons - acids - nutrients A:
nutrients