Energy enters what in the form of sunlight or chemical compounds.
Options:
- (A) biomes
- (B) fire
- (C) light
- (D) Energy.
- (E) Energy
- (F) LEDs
- (G) propagate
- (H) photons
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Let's think first: Energy enters ecosystems in the form of sunlight or chemical compounds. Biomes are global ecosystems. Energy enters biomes in the form of sunlight or chemical compounds.... So the answer is [(A)]


What are viruses not?
Options:
- (A) self-copies
- (B) an object
- (C) HIV
- (D) humans
- (E) infectious
- (F) homogenous
- (G) dangerous
- (H) prokaryotes
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Let's think first: Populations of viruses do not grow through cell division because they are not cells. Prokaryotes multiply by simple cell division, forming clones or exact copies of themselves. Viruses are not prokaryotes.... So the answer is [(H)]


Female gametophytes produce eggs inside what part of flowers?
Options:
- (A) Petal.
- (B) an area swollen with pus
- (C) allow growth
- (D) at or near the margins
- (E) Produce department.
- (F) Chlorophyll
- (G) Chicken.
- (H) Where ovum, are stored
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Let's think first: Female gametophytes produce eggs inside the ovaries of flowers. Ovum, or eggs, are stored in the ovaries. Female gametophytes produce eggs inside where ovum, or eggs, are stored of flowers.... So the answer is [(H)]


What can a mammal produce by shivering?
Options:
- (A) energy
- (B) motion
- (C) food
- (D) warmth
- (E) cells
- (F) fur
- (G) light
- (H) matter
--
Let's think first: Mammals can also generate little bursts of heat by shivering. Basically, heat is energy. Mammals can generate little bursts of energy by shivering.... 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
--
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)]


What can be part of invading a host?
Options:
- (A) It helps them survive
- (B) Something that causes allergies
- (C) Movement of an air mass
- (D) energy of moving objects
- (E) vascular conncectivity
- (F) harmful substances
- (G) Leptospirosis
- (H) competing for resources
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Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's think first: Fungi have special structures for penetrating a host. Host tissue penetration occurs to the point of vascular connectivity. Fungi can invade a host to the point of vascular conncectivity.... So the answer is [(E)]