By lining up all the crayfish appendages, you would find tha… By lining up all the crayfish appendages, you would find that they possess Read Details
In the later 1800s, after Darwin proposed the theory of evol… In the later 1800s, after Darwin proposed the theory of evolution, Zoologists believed that chordate origins were in the protostome lineage. Read Details
Character states that are present in the common ancestor and… Character states that are present in the common ancestor and all members of a group are called what? Read Details
Many polychaetes are euryhaline meaning that they Many polychaetes are euryhaline meaning that they Read Details
Sponges have the ability to reproduce sexually and asexually… Sponges have the ability to reproduce sexually and asexually. Read Details
Cnidarians are found most abundantly in which of the followi… Cnidarians are found most abundantly in which of the following habitats? Read Details
The lateral line of bony fishes is used to detect weak elect… The lateral line of bony fishes is used to detect weak electrical fields of prey. Read Details
