Q: If humans were to artificially intervene and fertilize the egg of a bald eagle with the sperm of an african fish eagle and a chick did hatch, that offspring, called a hybrid (a cross between two species), would probably be this? Choices: - fertile - nonviable - mutated - infertile A:
infertile

Q: What consists of one or two closed loops through which current can flow? Choices: - thermal reaction - magnetic poles - cooling circuit - electric circuit A:
electric circuit

Q: Q: The waste of cows releases a lot of which type of gas? Choices: - carbon dioxide - oxygen - sulphur - methane A:
A: methane

Question: Q: Each antibody can bind with just one specific type of what, resulting in a signal for a phagocyte to destroy them? Choices: - pathogen - adhesion - immunogen - antigen A:
Answer: antigen

*Question*
Q: What are the two types of vascular tissues? Choices: - ectoderm and phloem - epidermis and phloem - ganglia and phloem - xylem and phloem A:
**Answer**
xylem and phloem

Q: When food is scarce, starving cells secrete a molecule that stimulates neighboring cells to do what? Choices: - compete - hoard energy - die off - aggregate A:
aggregate