What helps cells take up sugar from the blood in the body?
Options:
- (A) exercise
- (B) sugar
- (C) Energy
- (D) Energy.
- (E) bones
- (F) pancreas
- (G) insulin
- (H) blood cells
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Let's think first: Insulin helps cells take up glucose from the blood. For instance, glucose is a sugar. Insulin helps cells take up sugar from the blood.... So the answer is [(G)]
What living thing has collected and grown fungus as a source of food for thousands of years?
Options:
- (A) humans
- (B) grocery stores
- (C) honeybees
- (D) animals
- (E) pigs
- (F) fungi
- (G) trees
- (H) plants
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Let's think first: Humans have collected and grown mushrooms for food for thousands of years. Yeast and mushrooms are types of fungus. Humans have collected and grown fungus for food for thousands of years.... So the answer is [(A)]
What generally carries something bright red?
Options:
- (A) bears
- (B) veins
- (C) arteries
- (D) mammals
- (E) nerves
- (F) fur seals
- (G) Cars
- (H) bones
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Let's think first: Arteries generally carry oxygen-rich blood. Oxygen-rich blood is bright red. Arteries generally carry something bright red.... So the answer is [(C)]
Abalone is an example of an animal that:
Options:
- (A) refract or absorb.
- (B) They have webbed feet
- (C) important habitats
- (D) Plant growth is reduced
- (E) it keeps an organism warm
- (F) reproduces sexually
- (G) decreases its bodily water
- (H) four limbs
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Let's think first: Mollusks reproduce sexually. An abalone is a shellfish or mollusk. Abalone reproduce sexually.... So the answer is [(F)]
How do some insects communicate?
Options:
- (A) sound
- (B) sensory neurons
- (C) Decibels
- (D) electronic waves
- (E) progesterone
- (F) Vibrates
- (G) pheromones
- (H) radio waves
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Let's think first: Ants communicate with chemicals called pheromones. Ants are of extreme importance in the insect world. Some insects communicate with chemicals called pheromones.... So the answer is [(G)]
What do mussels eat?
Options:
- (A) bivalves
- (B) sub-units of species
- (C) Something coming from a gland
- (D) mussels
- (E) plankton and nonliving organic
- (F) Something made from fermented ricce
- (G) mollusks
- (H) Microscopic organisms
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Let's think first: Bivalves feed on plankton and nonliving organic matter. Mussels are bivalve mollusks. Mussels eat plankton and nonliving organic matter.... So the answer is [(E)]