What was carbon in the lithosphere initially a part of before the burning of fossil fuel?
initially, carbon was a part of the lithosphere in the form of
1
and
before the burning of fossil fuel.
1.coal
carbon dioxide
diamond
2.carbon monoxide
petroleum
graphite

How are gene and protein sequences used to classify organisms?

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.