Which materials undergo radioactive decay?
...
Answers: 3
Biology, 21.06.2019 19:40, HannyBun
Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.
Answers: 1
Biology, 21.06.2019 20:00, annapittbull12
Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport
Answers: 1
Mathematics, 14.11.2020 06:50
Health, 14.11.2020 06:50
Mathematics, 14.11.2020 06:50
World Languages, 14.11.2020 06:50
English, 14.11.2020 06:50
Mathematics, 14.11.2020 06:50
Law, 14.11.2020 06:50