If frogs have a three-chambered heart, then frogs have a _-chambered heart.? Answer choices: - alveoli - organ - ovaries - oxygen - edible - three - nektar - CO 2
three

If the sun attracts planets, then what does the sun attract? Answer choices: - galaxies - planets - asteroids - honeybees - flowers - animals - eukyarotes - moon
planets

If sperm penetrates eggs, then what do sperm penetrate? Answer choices: - pollen - eggs - seeds - cells - plants - chromosomes - mines - skin
eggs

If sporangia produce spores that are haploid, then sporangia produce spores that are what? Answer choices: - dense - haploid - revolving - seeds - grow - white - infected - fertile
haploid