Natural selection can cause speciation, which increases the biodiversity of an ecosystem. Several bacterial colonies are placed on a petri dish that contains agar with antibiotics. After 24 hours, ninety percent of the original bacteria die, but the remaining ten percent survive and later reproduce.
False. Both adding and taking away an organism affects a food chain.
B. subcutaneous skin layer
I believe it’s cover crops but i could be wrong hope it helps
Answer:
Their synthesis is considered to be discontinuous.
Explanation:
Okazaki fragments, which are strands of DNA that are produced seperately and then linked together, this is why their synthesis is considered to be discontinuous.
I hope this answer helps.