Ques: You are presented with the question "What effects can flowerless plants growing in clumps have on their environment?" and the following answer choices: - chemical weathering - decreased differentiation - Ugliness - looseness of dirt or compost - Wealth - organisms and their habitat - Greenhouse gases - Al Gore Now knowing that moss causes chemical weathering and mosses Mosses are flowerless plants that grow in clumps, choose the best answer.
Ans: chemical weathering

Ques: You are presented with the question "a what has the purpose to produce for propagation" and the following answer choices: - bushes - pollen - sperm - root - leaf - stem - flower - orchids Now knowing that aflower 's purpose is to produce seeds and seed production is good, and propagation is by seeding, choose the best answer.
Ans: flower

Ques: You are presented with the question "What can scraping oneself cause?" and the following answer choices: - attention - disease - death - swea - friendship - Injury - mildew - reward Now knowing that scraping oneself on a contaminated object may cause infection and any infection can cause death, choose the best answer.
Ans: death

Ques: You are presented with the question "what are earthworms important for?" and the following answer choices: - survival - recovery - food - fields - Earth - plants - animals - potatoes Now knowing that earthworms are important deposit feeders that help form and enrich soil and earthworms are terrific for plants and soil, choose the best answer.
Ans:
plants