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Animals

animal study guid

QuestionAnswer
Hetertrophs must eat other organisms because they___ they cannot make their own food.
Name some animals that are vertebrates? Humans, fish, frogs, birds
An organism that carries a disease from one host to another is known as a____ Parasite
What are some behaviors that are controlled by an animals bilogical clock? Getting sleepy at night, stomach growling when hungry, fighting for a mate
What size are invertabrates? From microscopic to 20 meters in length
What is the primary waste product of cellular metabolism? Ammonia
What animals are most likely to be capable of solving complex problems? Humans
What kingdom are invertabrates found? Animal Kingdom
How do animals obtain their food? eat other organisms
List the functions that animals must carry out to survive? Feed, reproduce, respire, circulate, respond, etc.
What is the difference between sessile and motile? Sessile means that it doesn’t move, motile means that it moves
Do most animals reproduce sexually or asexually? Sexually
What is a benefit of reproducing sexually? Greater genetic diversity, increases chances to evolve as needed over time
What is another name for a fertilized egg? Zygote
Is the ectoderm the inner,middle or outer layer? Ectoderm – outer; mesoderm – middle; endoderm - inside
What is the concentration of sense organs and nerve cells at the front end of the body called? cephalization
The type of body symmetry in which any numbers of imaginary places can be drawn through the center,each dividing the body into equal halves is known as __________ symmetry. Bilateral
An organism whose anus is formed from the blastopore, the mouth is formed second,after the anus is called the_____________. deuterosome
Groups of specialized cells from a___________. Tissue
Sponges reproduce asexually by__________ budding
1. What type of symmetry does the animal in Figure 23.1 have? Radial
Created by: morbidloner66
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