If threatening behavior by predators causes a rodent to extend its quills, then what extends something because of threatening behavior by predators? Answer choices: - influenza - chickenpox - A rodent - A primate - A treeshrew - fur and fat - A flying lemur - an object
A rodent

(Question)
If fertilization of sperm produces a diploid zygote, then what produces a diploid zygote when fertilized? Answer choices: - bamboo - eggs - sperm - pollen - brain cells - lawns - embryos - h2o
(Answer)
sperm

Ques: If planting trees has a positive impact on humans, then what does planting trees have a positive impact on? Answer choices: - animals - sun - humans - watershed - stars - habitat - earth - moon
Ans: humans

(Q).
If phytoplankton use sunlight beams to make food, then phytoplankton use what to make food? Answer choices: - sun's heat - sunlight beams - refraction of light - heat energy - visible energy - by indirect light - produce light - Positive charges
(A).
sunlight beams

Ques:If earth 's magnetic patterns are used for finding locations by birds, then what uses Earth 's magnetic patterns to find locations? Answer choices: - pigeons - cats - rats - elephants - Bats - salmon - birds - humans

Ans:birds

If the pituitary gland regulates the metabolic rate in the body, then what gland helps regulate the metabolic rate in the body? Answer choices: - dehydration - Veins and arteries. - Prostate glands - H2O glands - Pituitary gland - pancreas - sweating - Anal scent glands
Pituitary gland