Search found 4 matches
Search found 4 matches • Page 1 of 1
- Sun Feb 01, 2015 1:14 pm
- Forum: Genetics
- Topic: need help with some home work
- Replies: 2
- Views: 9067
I agree with Athira here. Your first two answers are wrong. You can visualize a cross. aa x aa will never give Aa genotype for a baby. AA X AA will never give a Aa baby. oN THE FACE of it, if you have a parent Aa cross with AA, you should get a baby with either AA or Aa right? However, it is possibl...
There are advantages to both types of body symmetry. a bilaterian fish enjoys much faster, unidirectional movement compared to a jellyfish. This could be advantages if the bilaterian is a predator or a prey for example. in the cambrain explosion it is believed that predator-prey coevolution drove mu...
- Sun Jan 11, 2015 11:55 am
- Forum: Evolution
- Topic: The evolution of facilitation and semelparity
- Replies: 3
- Views: 9965
You meant r selected. This given semelparous species we shall call A. Now A, being an annual species, has a very short life history. Its entire life cycle will be completed in a year or less, and thus we might presume that during this time, it has to go about its business of development, maturation ...
- Sun Jan 11, 2015 11:30 am
- Forum: Ecology
- Topic: Please read! About life history strategies!
- Replies: 3
- Views: 13897
I agree with basic biology here. R selection will result in the best overall fitness for such a species. There are a number of clues in the question that help elucidate the ecology of this given species we shall call A. Now A, being an annual species, has a very short life history. Its entire life c...