Flowers produce spores that develop into gametophytes, and all gametophytes are haploid. Given these facts, flower spores eventually develop into an entity that is: among the following options: - sperm - fertile - mammalian - ferns - fungi - development - haploid - plants
haploid

(Question)
The number of rings in a tree trunk can be used to estimate the age of the tree, and tree rings are examined to learn the forest age and growth rate. Given these facts, you can determine the growth rate of the forest by examining what among the following options: - seasons - tissue - bark color - cycles - alleles - radiation level - rings - color gradient
(Answer)
rings

Ques: Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone, and limestone caves are formed when acids attack and dissolve the calcite in limestone. Given these facts, what are caverns formed from among the following options: - storing water - streams - fossil fuels - limestone - streams. - Rocks - crust - mines
Ans: limestone

(Q).
Annelids have the amazing capacity to regrow segments that break off, and earthworms Earthworms are in the phylum Annelids. Given these facts, earthworms have the amazing capacity to regrow segments that: among the following options: - reproduce - tadpoles - Loose - form sand - are still attached - allow growth - break off - fungal
(A).
break off

Ques:Agasoline lawn mower converts gasoline into motion, and gasoline is a motor fuel only. Given these facts, what do lawn mowers use among the following options: - energy - two - motors - computers - engines - Energy. - grass - dirt

Ans:motors

Question: Using renewable resources to generate power reduces greenhouse gases, and wind is a renewable energy source. Given these facts, which power source reduces greenhouse gases among the following options: - Coal - Wind - energy - Petroleum - trees - Natural Gas - Heat - motors
Answer:
Wind