Earthworms belong to this phylum.
What is Annelida?
Whales and other mammals use this to breathe?
What are lungs?
Which scientists suggested that Earth was old enough for evolution to occur
Hutton and Lyell
Different forms of a gene
What are alleles?
If an organism has a diploid number of 20, what is haploid number?
What is 10?
Cnidarians have this symmetry.
What is radial?
This type has air sacs in the lungs to store extra oxygen, hollow bones and feathers
What are birds?
The wings of birds and flippers of dolphins are same bone structure but different function
What is homologous structures?
Organisms that have 2 identical alleles for a particular trait.
What is homozygous?
If there is 20% thymine in a DNA sample, how much guanine would you expect?
What is 30%?
Arthropods have a hard outer armor-like covering
What is exoskeleton?
This type uses gills to breath, has a 2 chambered heart, and uses mostly external fertilization
What are fish?
A body builder that trains to have descendants who can also be muscular is the thinking of which scientist?
Who is Lamarck?
If you flip a quarter, what is the probability it will be heads?
1/2
The scientist who described a "transforming principle" that changed harmless bacteria into harmful
Who is Griffith?
The invertebrate we dissected that is male or female.
What is crawfish?
This type uses gills when young and lungs and skin when adult, has a 3 chambered heart
What is amphibian?
Who noticed that many organisms seemed well suited to their environments?
Who is Darwin?
Which organisms do Mendel's priciple of genetics apply?
What is all organisms?
This scientist made x-ray diffraction photos of DNA
Who is Franklin?
This phylum of invertebrates is sessile
What is Porifera? (sponges)
Has leathery eggs, thick waterproof scales, excretes uric acid
What are reptiles?
What shows the related degrees of relatedness (derived characters) among organism lineages?
What is cladistic analysis?
Shows a blending of the two traits, no dominance
What is incomplete dominance?
Credited with the discovery of DNA as a double helix shape
Who is Watson and Crick?