Which of the following refers to the place where a species lives? A
niche
B
habitat
С
ecosystem
D
biome

habitat

Explanation:

Habitat refers to the natural environment or the natural place where an organism lives. Habitat also refers to the physical place where a species or a population lives. Hence, habitat of grizzly bear refers to the physical place where it lives.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's