Biology, 16.10.2020 17:01 stunnakid9094
What will occur if a species is divided into two groups and allowed to reproduce in different environments for many generations
a. random mutations, all of which will decrease fitness
b. divergence, potentially giving rise to two different species
c. divergence, but these will never be two different species
d. natural selection, keeping both groups genetically static
Answers: 3
Biology, 22.06.2019 06:10
You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13
Answers: 2
Biology, 22.06.2019 06:30
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Biology, 22.06.2019 15:30
What are potential sources of error in marta’s experiment
Answers: 1
What will occur if a species is divided into two groups and allowed to reproduce in different enviro...
Mathematics, 02.08.2019 10:00
History, 02.08.2019 10:00
Social Studies, 02.08.2019 10:00
History, 02.08.2019 10:00
Social Studies, 02.08.2019 10:00
Mathematics, 02.08.2019 10:00
Biology, 02.08.2019 10:00