Biology, 14.11.2021 23:50 mariap3504
What type of evolutionary adaptations did plants acquire to allow them to grow in areas that were not directly on a water source?
A. Non vascular plants evolved chloroplasts to allow them to get energy from the sun, instead of relying on water for energy.
B. Vascular seedless plants evolved specific structures to transport and hold fluids, reducing dependence on water sources.
C. Gymnosperms evolved seeds, which they could alter to need less water.
D. Angiosperms evolved flowers, which could catch rainwater, reducing the dependence on ground water sources.
Answers: 2
Biology, 21.06.2019 15:20
Sydney drew a flow chart to illustrate the nitrogen cycle.which labels best complete the flow chart? x: producers undergo photosynthesis.y: nitrogen compounds are released into the air.x: nitrogen compounds are released into the air.y: producers undergo photosynthesis.x: free nitrogen is in the atmosphere.y: producers absorb nitrogen compounds through their roots.x: producers absorb nitrogen compounds through their roots.y: free nitrogen is in the atmosphere.
Answers: 3
Biology, 22.06.2019 00:00
An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.
Answers: 1
What type of evolutionary adaptations did plants acquire to allow them to grow in areas that were no...
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