The hygrometer is used to measure
relative humidity
specific gravity
rainfall
salinity
Correct answer is A
No explanation has been provided for this answer.
tadpole, water boatman, leeches, and crab
water beetle, shrimps, water snail, and water bug
water lily, fish, water scorpion, and dragon larva
pond skater, water lily, shark, and mosquito larva
Correct answer is C
No explanation has been provided for this answer.
environment
biome
niche
habitat
Correct answer is C
No explanation has been provided for this answer.
The greatest influence on a stable ecosystem in nature is exerted by
man
pollution
animals
rainfall
Correct answer is A
No explanation has been provided for this answer.
The highest percentage of energy in an ecosystem occurs at the level of the
secondary consumers
decomposers
producers
primary consumers
Correct answer is C
No explanation has been provided for this answer.