Biology, 02.08.2019 03:00 rfieldgrove8512
We are told that every surface we touch is teeming with bacterial cells, and bacteria are found in the pools we swim in, the water we wash with, and on the hands of friends. why are we not inundated with bacterial infections on our skin?
Answers: 1
Biology, 21.06.2019 13:30, swaggernas
Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.
Answers: 1
Biology, 21.06.2019 23:00, akbogg3893
Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?
Answers: 2
Biology, 22.06.2019 00:20, vale4287
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Biology, 22.06.2019 02:40, maisieisdabomb23
How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.
Answers: 1
We are told that every surface we touch is teeming with bacterial cells, and bacteria are found in t...
Mathematics, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
English, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
History, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20