The second option: meiosis and fertilization
process A is meiosis, you can see that the gamete(haploid cell) results from the diploid cell. The gamete has n chromosomes(39), whereas the diploid cell has 2n(78)
process B is fertilization the two gametes(haploid) fuse together to form the zygote(diploid)
1. A logging company plants two acres of land with
trees for every one acre of forest it removes -B. using resources sustainably-
2. Julia uses old glass jam jars as pots for
her plants-C. recycling resources-
3. Jackson installs a solar-powered water heater
to supply his house with hot water-A. using renewable resources-
I think it’s loss of ozone layer
(C) earth's outer iron core
this is because iron is magnetic and therefore forms a strong magnetic field
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Hello!
✧・゚: *✧・゚:* *:・゚✧*:・゚✧
❖ Watson and Crick were most well known for the discovery of the double helix. The double helix is the twisted ladder of DNA.
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