Answer:
A fossil fuels
Explanation:
fossil fuels are Americas biggest energy producers we use things like coal, natural gas, and petroleum
"The interphase portion of the cell cycle is relatively long compared to mitosis. Interphase consists of three stages: first gap (G1), synthesis (S) and second gap (G2). The cell replicates DNA only in the S phase. Before the cell can transition from G1 to S, it must clear the G1 checkpoint."
"The S Phase of Interphase. The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. ... The most important event occurring in S phase is the replication of DNA."
Answer:
Many organisms that lived in the past are now extinct .
Explanation:
please mark me as brainliest
The correct answer would be A
The male stamens hold the pollen, the female pistil holds the ovule, and the petals attract pollinators.