Fact 1: An animal requires warmth for survival. Fact 2: Individual with best survival alleles survive with the largest handicap. Given the two facts above, answer the question "Animals require warmth as encoded on what?" with the following options: - organ - glycogen - messengers - proteins - alleles - tissue - the skin - hormones
alleles

(Question)
Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Genetic variation can be reduced by random genetic drift, population bottlenecks, founder effect. Given the two facts above, answer the question "What can be reduced when a population suddenly gets much smaller?" with the following options: - Pollution - The size of the Earth - Greenhouse gasses - The size of bottlenecks - The size of the environment - Genetic variation - Plant growth is reduced - Quality of life
(Answer)
Genetic variation

Ques: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Antigens are expressed by cancer cells. Given the two facts above, answer the question "What can recognize cancer cells as foreign to the body?" with the following options: - electromagnetic energy - viruses - the immune system - bacteria - Allergies - Microscope - the colon - turn to a doctor
Ans: the immune system

(Q).
Fact 1: Insulin helps cells take up glucose from the blood. Fact 2: Blood Glucose Blood Glucose Glucose is the principal source of energy for mammalian cells. Given the two facts above, answer the question "Cells obtain energy from the blood with the help of" with the following options: - sweating - batteries - pancreas - electron - insulin - alveoli - oxygen - sunlight
(A).
insulin

Ques:Fact 1: Dehydrating food is used for preserving food. Fact 2: Foods usually were covered with copious quantities of salt or saturated salt brine, and the salt was allowed to infuse into the tissue while dehydrating the product. Given the two facts above, answer the question "What does salting food do to it?" with the following options: - decrease stamina - evaporation - hydration - Preserves it - Causes bacteria to spread - chemical changes - Causes it to rot - Cooks it

Ans:Preserves it

Ques:Fact 1: Aplant requires food for survival. Fact 2: Plants make their food by the process of photosynthesis. Given the two facts above, answer the question "Why do plants photosynthesize?" with the following options: - Solar energy - For survival - For reproduction - flow of electrons - by indirect light - To store water - circulatory system - To create carbon dioxide

Ans:
For survival