Fact 1: Amutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring. Fact 2: Sex cells, also called gametes, are the sperm in males and the ova in females. Given the two facts above, answer the question "A mutation in which type of cell can cause a new trait to appear in a parent 's offspring" with the following options: - pollen - RNA - Gamete - Nerve cell - DNA - Somatic cell - hormones - Brain cell
Gamete

Fact 1: Mutations are essential for evolution to occur. Fact 2: Evolution Evolution means change over time. Given the two facts above, answer the question "What is essential for change over time?" with the following options: - Light - Chemical energy - Essential oil. - evaporation - Currency. - Clocks. - colors - Mutations.
Mutations.

Q: Fact 1: Many corals secrete an exoskeleton that builds up to become a coral reef. Fact 2: To fisherfolk, coral reefs are homes to fish that are waiting to be caught. Given the two facts above, answer the question "What do exoskeletons secreted by corals do?" with the following options: - Give homes to humans - Give homes to penguins - competing for resources - Give homes to fish - reproduce - Give homes to birds - preventing heat transfer - protect them
A: Give homes to fish

Question: Fact 1: Plants that are adapted to very dry environments are called xerophytes. Fact 2: Plants that have adapted by altering their physical structure are called xerophytes . Given the two facts above, answer the question "What do Xerophytes do to adapt to dry environments?" with the following options: - By wind and rain - The flowers are pollinated - photosynthesis. - Transfers energy - To conserve energy - alter their physical structure - thermal insulators - hydrate their cells
Answer: alter their physical structure

*Question*
Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: An allergy is a reaction to a substance the body recognizes as foreign. Given the two facts above, answer the question "An allergy can be caused by" with the following options: - antigens - Pesticides - cold weather - fever - viruses - food - Smoking - germs
**Answer**
antigens

(Question)
Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Gene flow tends to decrease differentiation. Given the two facts above, answer the question "What tends to occur when individuals move in and out of a population?" with the following options: - By wind and rain - permineralization - The bending of a ray of light - Something with a head, thorax, and abdomen - a decrease in differentiation - competing for resources - barks and snarls - metabolic reaction
(Answer)
a decrease in differentiation