Q: Lichens are symbiotic organisms made of green algae and fungi. What do the green algae supply to the fungi in this symbiotic relationship? OPTIONS:
- carbon dioxide
- food
- protection
- water
A: food

In humans, the amount of sugar in blood is controlled by the release of a hormone called insulin. This process is an example of
OPTIONS:
- depletion
- digestion
- regulation
- excretion

regulation

Q: During which chemical process is energy absorbed? ---- OPTIONS:
- iron nails rusting
- candles burning
- vegetables rotting
- plants photosynthesizing

A: plants photosynthesizing

Which biological process in mammals occurs largely due to cell division?
===
OPTIONS:
- healing
- respiration
- decomposition
- photosynthesis

healing

Question:
A plant produces tiny plants around the edges of its leaves. When these tiny plants fall to the ground, they take root and become new plants. This process is an example of
OPTIONS:
- sexual reproduction
- asexual reproduction
- evolution
- extinction
Answer:
asexual reproduction

Q: The cows in a rancher's herd of cattle have been selectively bred to produce milk. Which of the following will cause the next generation of cows to receive the trait for producing large quantities of milk? OPTIONS:
- nutrients in the cows' food
- essential minerals in the cows' water
- electrical impulses in the cows' brains
- information in the cows' chromosomes
A:
information in the cows' chromosomes