Answer:
a catalyst
Explanation:
they speed up reactions without altering the compound
The answer is To your question is D
，对不起？ answer is volcanism
Answer:
meiosis
Explanation:
Sexual Reproduction: Sexual reproduction promotes genetic variation by producing different gene combinations. Meiosis is the process by which sex cells or gametes are created. ... The genetic recombination of genes also occurs during crossing over or the swapping of gene segments in homologous chromosomes during meiosis.
*nvm my dirty brain*
hope it helps!♡♡♡♡
mark my answer brainliest PLEASEEE! will help anytime!
