Requires Two Parents
Sexual Reproduction
Develop gametes in cones
Gymnosperm
Reflexes, Baby suckling, Migrating, are all examples of:
Instincts
Genes and Hormones are examples of these type of factors that influences growth
Internal Factors
Reaction to a Stimulus
Responce
A disadvantage to Asexual Reproduction
All offspring are Identical, if the environment changes, they can all die.
Female reproductive structure; contain the stigma, style, and ovary.
The pistil
Pheromones
Nutrients and gases are exchanged between the embryo and mother through this organ
The Placenta
Have deep roots and needle-like leaves
Gymnosperm
Requires two copies to be expressed
Recessive Allele
Anther
Fertilization that occurs inside a females body.
Internal Fertilization
A Major Body Change
Metamorphosis
A new organism forms from a piece of the parent
Fragmentation
Can NOT be passed to offspring. An example of this is a scar.
Acquired Trait
Humans, Squirrels, Hummingbirds, Butterflies, Bees.
Pollinator
Large groups protect and care for young
Cooperative behavior
Touch, Gravity, Water, Light, and seasons are all examples of:
Tropisms
Mixing of traits, alleles blend.
Incomplete dominance