You are presented with the question "What can have motility?" and the following answer choices: - animals - chloroplasts - insects - blood cells - mitochondria - ducks - humans - an amoebae Now knowing that most protists have motility and protists are single-celled microscopic organisms like amoebae, choose the best answer.
an amoebae
(Question)
You are presented with the question "What has a negative impact on water quality?" and the following answer choices: - Reverse osmosis - fossil fuels - Fresh water - Carbon filter - chlorofluorocarbons - Sulfur dioxide - Pollution - harmful substances Now knowing that acid rain has a negative impact on water quality and sulfur dioxide causes acid rain, choose the best answer.
(Answer)
Sulfur dioxide
Ques: You are presented with the question "where are the key cells involved in the immune response made?" and the following answer choices: - bloodstream - humans - mitosis - bone marrow - organs - Epidermis - critical organs - stomach Now knowing that lymphocytes are the key cells involved in the immune response and lymphocytes are produced in the bone marrow, choose the best answer.
Ans: bone marrow
(Q).
You are presented with the question "What do plants use to attract bees?" and the following answer choices: - nektar - hormones - chemicals - necklaces - employee lounges - cellulose - sweet music - energy Now knowing that nectar is used for attracting pollinators by plants and pollinators: Bees, and particularly honey bees, are the primary pollinators, choose the best answer.
(A).
nektar
Ques:You are presented with the question "What protects animals in the event of a hurricane?" and the following answer choices: - loose soil - shelter - wind - sunshine - trees - appendages - clouds - Collagen Now knowing that shelter is used for protection by animals against weather and all kinds of weather are discussed including hurricanes, choose the best answer.

Ans:shelter
Ques:You are presented with the question "what have a characteristic life cycle that includes alternation of generations?" and the following answer choices: - clouds - h2o - Conifers - ducks - crocodiles - burrs - orchids - humans Now knowing that all plants have a characteristic life cycle that includes alternation of generations and many orchids are rewarding indoor plants, choose the best answer.

Ans:
orchids