easy
medium
muh
hard
very hard
100

what is asexual reproduction

a reproductive process that involves only one parent and produces offspring that are genetically identical to the parent 

100

fertilization

sperm from the father that contains half of the fathers chromosomes

100

ovule

the structure in female cones that holds the eggs

100

instinct

a response to a stimulus that is born 

100

mating system

the behavior patterns related to how animals mate 

200

sexual reproduction 

two parent combine their genetic material to produce a new organism which differs from both parents 

200

inheritance

the process by which an offspring recessives genes 

200

fruit 

the ripened ovarys

200
pheromone

a chemical released by one animal that attracts to other gender of the a species

200

external fertlization

outside the females body

300

trait

a specific characteristic that can get passed to there offspring

300

zygate

fertilized eggs

300

germination

when the embryo sprouts

300

hormone

chemical that affects development

300

internal fertilization

inside the females body

400

gene

a sequence of DNA that determines a trait 

400

cones

reproductive structures of gymnosperms

400

behavior

the way an organism reacts to change

400

tropism

plants growth respones

400

allele

different from the same gene

500

photoperiodism

plants reaction to seasonal changes

500

dormancy

when plants growth stops 

500

metamorphosis

major body changes

500

stimuli

conditions in an organisms environment

500

auxin

speeds up the plant cells growth and controls the plants reaction to light 

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