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Growth & Reproduction
Unit A, Chapter 2, Carter Lomax, Mr. D.
19
Science
5th Grade
03/07/2008

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Term
Metamorphosis
Definition
change in the shape of an organism's body as it grows
Term
Life Cycle
Definition
series of distinct stages of life that most organisms grow and mature through
Term
Direct Development
Definition
kind of growth where organisms keep their same body shape just get larger
Term

Egg

 

Definition
first stage of incomplete and complete metamorphosis
Term
Nymph
Definition
second stage of incomplete metamorphosis
Term
Larva
Definition
second stage of complete metamorphosis
Term
Pupa
Definition
third stage of complete metamorphosis
Term
Adult
Definition

last stage of incomplete and complete metamorphosis

Term
Mitosis
Definition
reproduction by simple cell division
Term
Regenerate
Definition
tissue replacement & healing
Term
Chromosome
Definition

a threadlike strand inside the nucleus that is made up of DNA

Term
Asexual Reproduction
Definition

reproduction by simple cell division (one parent produces offspring by the process of mitosis)

Term
Sexual Reproduction
Definition

form of reproduction in which cells from two parents unite

Term
Meiosis
Definition

process that reduces the number of chromosome in reproductive cells

Term
Inherited Trait
Definition
characteristic that is passed from parent to offspring
Term
Dominant Trait
Definition
a strong trait that generally shows up in the offspring
Term
Recessive Trait
Definition
a weak trait that is often hidden
Term
Genes
Definition
structures on a chromosome that contain the DNA code for a trait an orgainism inherits
Term
DNA
Definition

deoxyribonucleic acid

(chemical storage of genetic information)

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