Gas Exchange
Members of the phylum Cnidaria use this gas exchange system.
What is no system (they rely only on simple diffusion)?
Growth occurs by this process.
What it mitosis?
Haploid cells fuse to produce a new diploid cell.
What is fertilization?
The circulatory fluid in open circulatory systems.
What is hemolymph?
sexes on difference individuals.
What is gonochoristic?
Holes in the exoskeletons of insects.
What are spiracles?
The process in meiosis that ensures more genetic variation.
What is crossing over?
Production of a genetically unique individual
What is sexual reproduction?
What is a closed circulatory system?
These animals don't have ribs or a diaphragm but they do have lungs.
What are frogs?
Your diaphragm moves in this direction when you inhale.
What is down?
This process results in daughter cells that are genetically different from the parent cell.
What is meiosis?
Siblings share ____ of their genes.
What is half?
These animals have a two chambered heart.
This is a disadvantage of a single circulatory system.
What is low pressure?
The fundamental cost of gas exchange.
What is water loss?
This is the location in your body where mitosis takes place.
What are body cells?
Costs of sexual reproduction.
What is mate location, courtship, disease, injury, only pass on 50% of dna....
This heart compartment pumps blood to the lungs.
What is the right ventricle?
Offspring develop inside eggs which are retained inside the female body.
What is ovoviparous?
This is maintained during countercurrent gas exchange.
What is a concentration gradient?
The unicellular phase of the animal reproductive cycle is created by this process.
What is meiosis?
Production of diploid offspring from eggs that are not fertilized.
What is parthenogenesis?
This vessel pumps blood from the heart to the systemic circuit.
What is the aorta?
These animals mix low and high oxygen blood in their hearts.
What are amphibians and reptiles?