Is oxygen always necessary for the production of ATP in your cells? A) No, ATP is also formed during glycolysis, which can continue without oxygen for a limited time period.
B) Yes, cellular respiration is aerobic and it produces ATP.
C) No, ATP is only formed during anaerobic processes.
D) Yes, ATP is only produced during the electron transport chain, which requires oxygen.

A) No, ATP is also formed during glycolysis, which can continue without oxygen for a limited time period.

Explanation:

ATP is also produced from fermentation although it's made in a smaller quantity

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d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

the answer is a) a shiprock was formed by igneous process