Giving brainliest 50+ pts is worth it!! pls help if not then i will be r. i.p

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz

How would you describe an allele that be expressed and determines an organisms appearance? a.uncapitalized b.responsive c.recessive d.dominant