Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Thus one important job the squirrel does in the ecosystem is to plant trees. Given the two facts above, answer the question "What kind of effect does a squirrel have on the ecosystem?" with the following options: - Negative - Positive - adding heat - growth - food - Destructive - Powerful - support
Positive

(Question)
Fact 1: Cells are the microscopic building blocks of organisms. Fact 2: Proteins are the building blocks of living cells. Given the two facts above, answer the question "What are proteins the building blocks of?" with the following options: - Plants growth - athletes - cell walls - cytoplasm - humans - organisms - health - atoms
(Answer)
organisms

Ques: Fact 1: Gametes then unite in fertilization and form a diploid zygote. Fact 2: Mitosis produces diploid cells. Given the two facts above, answer the question "Mitosis begins when what unite in fertilization? " with the following options: - seeds - gonads - alleles - plants - cells - gametes - zygotes - Flowers
Ans: gametes

(Q).
Fact 1: Echinoderms use pheromones to communicate with each other. Fact 2: Echinoderms and molluscs use adhesives to grip the substrate during locomotion. Given the two facts above, answer the question "What do echinoderms employ to grip surfaces?" with the following options: - adhesives - resistance - Hemoglobin - properties - forces - direct energy - abrasion - layers of fat
(A).
adhesives

Ques:Fact 1: Adult tunicates are barrel-shaped. Fact 2: Tunicates, or sea squirts, are marine organisms covered with a gelatinous tunic. Given the two facts above, answer the question "what adults are barrel-shaped?" with the following options: - offspring - fertile - barnacles - Length - insects - sea squirts - humans - beer

Ans:sea squirts

Ques: Fact 1: Agreenhouse is used to protect plants by keeping them warm. Fact 2: Retains heat in cold weather, reflects exterior heat in warm weather. Given the two facts above, answer the question "a greenhouse is used to protect plants by doing what?" with the following options: - reduced heat - colder and wetter - storing lawnmowers - holding plant pots - retaining heat - In the winter - food and shelter - starting fires
Ans:
retaining heat