It is the exchange of genetic material b/w homologous chromosomes; Prophase 1
Answer:
<em>Pyroclastic flow.</em>
Explanation:
<em>A pyroclastic flow is a fast-moving current of hot gas and volcanic matter that moves away from a volcano about 100 km/h on average but is capable of reaching speeds up to 700 km/h.</em>
Answer:
c. hydrogen.
Explanation:
Earth is full of different substances. Hydrogen bonding is a partial inter molecular bonding between a lone pair and an electron rich donor. Some of the most important molecules here on earth are held by hydrogen bonding.
Hydrogen bonding is useful in inorganic and organic molecular combination.
The answer is 2. where the leaves provide the food for the plant by photosynthesis, and sunlight is required to carry out photosynthesis.
Answer:
The nucleus contains most of the DNA in a cell and this DNA is called nuclear DNA or nuclear deoxyribonucleic acid.
I hope this helps!