Which symptom would an individual with a narrow foramen most likely experience? A.
back pain from the compressed nerves
B.
lower blood pressure from increased blood flow
C.
poor posture from loss of tendon attachment sites
D.
increased flexibility from the constriction of muscle

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.