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Olivia Huber
BiologyBiology
Consider four species of conifers. species a and b are sister species. species c and d are also sister species. the clade containing species a and b is a sister to the clade containing species c and

d. not counting the root as a node, how many nodes would be found in a phylogenetic tree of species a, b, c, and d?
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Pablo Burns
BiologyBiology
When plants use sunlight to make food, the energy of sunlight is
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Devin Michael
BiologyBiology
What mountains are near an active continental margin
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Jaida Fuentes
BiologyBiology
What are the reactant required for respiration?
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Quincy Drake
BiologyBiology
1. What traits do Cnidarians have with all other animals?

2. Which would be considered more advanced, a hydra or a jellyfish? Give 2

reasons.

3. Contrast these body forms: polyp and Medusa

4. How do cnidarians protect themselves?

5. What is asexual reproduction?

Why is it an advantage for an organism to have asexual reproduction?

6. Since cnidarians do not have lungs/gill how would they get oxygen from

the water?

7. Describe any response to stimuli a cnidarian has.

8. What role do cnidarians have in the environment?

9. What job (s) do these parts of a cnidarian have?

a. cnidocytes

b. gastric cavity

c. Ectoderm-outer cell layer of a cnidarian

d. nematocyst

e. inner cell layer of a cnidarian
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Libby Cohen
BiologyBiology
The state of maintaining a stable internal environment regardless of changing external conditions is called
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Gianna Anderson
BiologyBiology
In the unilocular adipocyte, Which organelle is more developed and why?
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Missie
BiologyBiology
Which of the following is not a tissue type?

A. Connective

B. Epithelial

C. Plasma

D. Nerve
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Bruno Bonilla
BiologyBiology
A marine biologist observed an organism. It had openings on its body through which food particles and water passed. Which phylum does the organism belong to?

Cnidaria

Porifera

Platyhelminthes
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Rangel
BiologyBiology
Ependymal cells line many open cavities in the central nervous system (cns. ependymal cells have cilia on the side of the cell that face these openings. what is the most likely function of these ciliated cells?
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Tania Rogers
BiologyBiology
The Sun is the source of
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Ashlee Salinas
BiologyBiology
No,

the plant cell dose not have ribsomes
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Danna Jacobs
BiologyBiology
How are somatic system cells different from embroyic stem cells?
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Lillianna Wright
BiologyBiology
What term describes chromosomes that exist in cells as homologous pairs?
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Kellen Hester
BiologyBiology
Regulatory proteins in eukaryotes that are involved in controlling the onset of transcription are called

A operators

B enhancers

C exons

D transcription factors.
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