4. If there is oxygen present, the two pyruvate molecules will move into the of the mitochondria. Here, they will react with
to produce two molecules of
Two
molecules of
are produced as a byproduct of this reaction, as
well as 1 molecule of NADH, the reduced form of NAD+. Acetyl CoA moves into
the
which also occurs in the inner compartment of the
mitochondria.

the answer for this question would be d. glaciers

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.

the correct answer is sex-linked recessive.

i just took the test

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements