scaling and locomotion Flashcards
1
Q
what does Fischers theorem state about the relationship between genetic fitness and genetic variance?
A
that fitness is equal to variance and adaptability of a genome
2
Q
how many genes do humans have?
A
20,000
3
Q
define allometry
A
the relationship between physiological features and behaviour
4
Q
what can hold more tension, straight or curved bones?
A
curved bones
5
Q
why do larger animals have higher blood pressure?
A
they have one heart and must pump blood all round their bodies
6
Q
how are large animals’ arteries and veins adapted to dealing with high blood pressure?
A
they are larger, elastic
