1. which of the following occurs prior to speciation?
a) organisms of different populations...
1. which of the following occurs prior to speciation?
a) organisms of different populations join together.
b) different species share the same space.
c) a population is divided.
d) a major change on earth takes place.
2. which of the following must be true of their individuals if two populations are no longer the same species?
a) they do not have any of the same genes.
b) they do not share any of the same space.
c) they do not resemble each other at all.
d) they cannot reproduce successfully with each other.
3. how does speciation start to take place on a genetic level between two isolated populations?
a) large numbers of mutations occur.
b) allele frequencies change in different ways.
c) new genes are added to one group.
d) recessive alleles become dominant.
Answers: 1
Biology, 22.06.2019 01:40, warnene17
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
Answers: 1
Biology, 22.06.2019 04:40, aaliyahnv07
The negative impacts of nonnative species generally outweigh the positive impacts
Answers: 1
Biology, 22.06.2019 06:20, rosie20052019
What makes a dominant allele different from a recessive allele
Answers: 2
History, 07.02.2021 02:40
Mathematics, 07.02.2021 02:40
Social Studies, 07.02.2021 02:40
Mathematics, 07.02.2021 02:40