Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Animals and plants exist as populations. Given the two facts above, answer the question "When an animal or plant group gets much smaller, that's called a:" with the following options: - bottleneck - Winter - Movement - population explosion - genus - relocation - Mason jar effect - choker
bottleneck

(Question)
Fact 1: Some arthropods have special excretory structures. Fact 2: Insects are the largest group of arthropods. Given the two facts above, answer the question "what have special excretory structures sometimes?" with the following options: - h2o - fur seals - excretion - fungi - bees - insects - barnacles - clouds
(Answer)
insects

Ques: Fact 1: Blood pressure is highest in arteries and lowest in veins. Fact 2: Veins take blood to the heart. Given the two facts above, answer the question "Where is blood pressure lowest?" with the following options: - Under 32 degrees - aqueous solution - It decreases - during the day - Warm air moving into cold air - critical organs - blood goes to the heart - the rest of the body
Ans: blood goes to the heart

(Q).
Fact 1: Roundworms reproduce sexually. Fact 2: Fertilisation is a key feature of sexual reproduction. Given the two facts above, answer the question "What has to happen for roundworms to reproduce?" with the following options: - Fertilization - rapid expansion - Plants growth - an organism's body - permineralization - bioaerosols - temperature changes - competition
(A).
Fertilization

Ques:Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: When the diaphragm moves down, air is pulled into the lungs. Given the two facts above, answer the question "What breathes by pulling air into the lungs?" with the following options: - humans - animals - bears - sponges - mammals - bacteria - goats - oxygen

Ans:mammals

Ques: Fact 1: Global warming is when worldwide temperature increases. Fact 2: Global warming is caused by carbon dioxide trapped in the atmosphere. Given the two facts above, answer the question "What does carbon dioxide cause?" with the following options: - skateboards - Greenhouse gases - Worldwide temperature increase - major threat to health - direct damage to the lungs - running - a lot of human deaths - Temperature decrease
Ans:
Worldwide temperature increase