What are freshwater ecosystems with high biodiversity that are also declining in numbers
a. lakes
b. oceans
c. wetlands
d. rivers

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Neeed now for 1. eye color is a polygenic trait. what is the possibility of getting a green (aabb) eyed child, if parent 1 has brown eyes (aabb) parent 2 has blue eyes (aabb) 2.albinism is a recessive trait. having normal pigment is the dominant trait. what is the possibility of having an albino child if parent 1 is heterozygous normal parent 2 is heterozygous normal 3.in rabbits black fur is dominant over white fur. what is the probability of getting a rabbit with black fur if parent 1 is heterozygous black parent 2 is homozygous white

There are only about 250,000 known fossil species. true or false