Answer:
A
Explanation:
Meiosis results in gametes with one half the number of chromosomes of the parent cell.
Photosynthesis in plants. Plants make food through the process of photosynthesis. They get the energy from the Sun. Plants store sugars as their food. That is an energy-rich compound.
There are 4 stages. Evaporation, precipitation, condensation, and run-off or collection. Since it is a cycle, all water goes through, and always comes back to the first stage of evaporation. In the water cycle, no water can be created or destroyed; it’s always there.
Answer:
helicase
Explanation:
The DNA replication is initiated in two steps. First of all, the so-called initiator protein unwinds a short stretch of the DNA double helix. Then, a protein known as helicase binds and breaks the hydrogen bonds between the bases of the DNA strands, moving the two strands apart.
It is water pollution, since you are polluting the river.
Hope I helped!