1). secondary; physical and thermal and radiological
2). primary; chemical radiological
3). secondary; physical and biological
g. dna replicates occurs before when the cell enters the g2 stage.
hope this helps! ❤ from peachimin
A chemical reaction in which energy is released to its surroundings. It exits immediately
Hardy and Weinberg’s work determining how allele frequency changes (C)
Answer:
Eukaryotes:
-Organisms with a well defined nucleus are known as eukaryotes. such cells are called as eukaryotic cells.
- Their nucleus is enclosed within the nuclear membrane.
- They do not posses a mitochondria.
- The cell wall is the outer most layer of a eukaryotic cell (only plant cells have a cell wall)
- The cells are divided by a process called mitosis.
Eg: Plants, Animals.
Prokaryotes:
- Organisms without a well defined nucleus are known as prokaryotes. Such cells are called as Prokaryotic cells.
- They lack nuclear membrane.
- Mitochondria, Golgi bodies, chloroplast and lysosomes are absent.
- The genetic material (DNA) is present on the chromosome.
Eg: Every organism coming under the kingdom monera.
Explanation:
