Recent questions in Science

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Birds have light-weight bones that are filled with what?

asked Dec 30, 2024 in Science by RafaelaBabb7 (2.0k points)

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Birds have evolved a respiratory system that enables them to fly. flying is a high-energy process and requires a lot of this?

asked Dec 30, 2024 in Science by AnjaAbt20068 (2.0k points)

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Birds have air sacs that store inhaled air and push it into their what?

asked Dec 30, 2024 in Science by ClairWaite7 (1.8k points)

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Birds have a relatively large heart and a rapid what?

asked Dec 30, 2024 in Science by TimNakamura (2.0k points)

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Birds have a flow-through respiratory system in which air flows unidirectionally from the posterior sacs into the lungs, then into these?

asked Dec 30, 2024 in Science by Benedict1233 (1.9k points)

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Birds generally practice what kind of relationship, with both parents helping to care for the young?

asked Dec 30, 2024 in Science by LucieFernand (2.0k points)

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Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what?

asked Dec 30, 2024 in Science by MarisolWebst (1.8k points)

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Birds evolved from what type of ancestor?

asked Dec 30, 2024 in Science by PercyEdmonds (1.8k points)

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Birds belong to a group of diapsids called the what?

asked Dec 30, 2024 in Science by GiselleDange (1.6k points)

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Birds are thought to have evolved around 150 million years ago from what?

asked Dec 30, 2024 in Science by DominickPlum (2.5k points)

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Birds are the most numerous type of what vertebrates?

asked Dec 30, 2024 in Science by Cameron54A25 (1.9k points)

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Birds and insects perform what function for flowering plants?

asked Dec 30, 2024 in Science by MargueriteSl (1.9k points)

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Birds adapted wings and weathers for flight during what process?

asked Dec 30, 2024 in Science by TrenaSee705 (1.7k points)

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Birds actually have two basic types of feathers: flight feathers and?

asked Dec 30, 2024 in Science by YQYFlora9901 (1.9k points)

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Biotechnology uses what to solve problems?

asked Dec 30, 2024 in Science by SueCasteel38 (1.4k points)

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Biotechnology is the use of biological agents for technological advancement. what two areas are the primary applications of this technology used?

asked Dec 30, 2024 in Science by KarmaJ651641 (1.9k points)

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Biomass, solar, wind, water, and geothermal power are examples of what kinds of energy resources?

asked Dec 30, 2024 in Science by MuhammadNuna (2.1k points)

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Biomass is the mass of biological what?

asked Dec 30, 2024 in Science by FelixTolmer3 (1.9k points)

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Biomass can also be processed to make what kind of fuel?

asked Dec 30, 2024 in Science by DoloresLocke (1.7k points)

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1 answer 132 views

Biochemistry is the study of the chemistry of?

asked Dec 30, 2024 in Science by JanF74978399 (1.6k points)

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