You are presented with the question "What swims from male to female reproductive organs in fertilization?" and the following answer choices: - ovaries - barnacles - fur seals - eggs - gastropod shells - male gametes - kinetic energy - female gametes Now knowing that sperm had to swim from male to female reproductive organs for fertilization and gametes in males are called sperm, and in women commonly referred to as eggs, choose the best answer.
male gametes

You are presented with the question "What are used for seeing by animals by sensing light?" and the following answer choices: - photons - fingers - cactuses - ears - pupils - Decibels - noses - bullfrogs Now knowing that eyes are used for seeing by animals by sensing light and light enters the eye through the pupil, choose the best answer.
pupils

You are presented with the question "What helps an animal move through a river better?" and the following answer choices: - salinity - scales - long snout - long tail - contracting - stamina - long fur - four limbs Now knowing that along tail can be used to move through water by an animal and water remains in the current of the river, choose the best answer.
long tail

You are presented with the question "Marine species live mainly in areas teeming with what?" and the following answer choices: - dust - matter - growth - life - mammals - energy - waves - spiders Now knowing that marine species live mainly in shallow coastal waters and coastal waters teem with life, choose the best answer.
life