Answer: Normally, the invasive species can reproduce rapidly because their environment has no/lacks predators and pests.
Answer:
Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population. Genetic variation is caused by: mutation
Explanation:
Answer:
A
Explanation:C and D is automatically eliminated because humans don't have vacuoles (plants do) as well as B because humans don't have chloroplast
Answer:
Rainwater is very important in my area, we use it for crops, animals and for everyday essentials. It's collected in jars and kept stored, it can be filter then boiled to extract any bacteria. Then I usually sit it outside in the sun to grab the suns energy. This saves me a lot of money on utilities like my water bill for example. It's safe for everyone and poses no threat to the environment.
Explanation:
This is a natural alternative for anyone who loves nature and alkaline water