Answer:
The continents were once connected as one landmass.
Explanation:
This did happen it's called Pangea. There were similar fossil records in different continents.
The Gaia hypothesis, named after the ancient Greek goddess of the Earth, asserts that the Earth and its biological processes function as a single, massive organism. This organism has tightly controlled self-regulatory negative feedback loops that keep the planet's circumstances within life-friendly bounds.
<h2>Yeast cells </h2>
Explanation:
These engineered cells will mate with each other or with normal mating type a cells, but not with normal mating type α
The sexual cell types of yeast are designated a and α, which are correspondingly conferred by the MATa and MATα alleles of the mating type locus (MAT)
Cells of opposite type can mate to establish a cell of the MATα/MATa diploid state because both MAT alleles are co-dominant, such diploid cells are sterile but can undergo meiosis and sporulation to form asci, each of which contains two MATa and two MATα haploid spores
The answer is C
Nucleic Acids
False , it will always point away because the radiation pressure of the sunlight
