Sponges have no "true tissues." What does this mean?

Select one of the options below as your answer:

a. They perform body functions by diffusion.

b. They have organs for specific functions.

c. Similar cells do not cooperate together.

The remains of wild dogs were found among the prehistoric bones of our ancestors who lived thousands of years ago

Which outcome would you expect when water is removed from an aquifer faster than it is replaced on a regular basis? O A. increasing occurrences of drought OB. reduced fish populations within the aquifer OC. pollution of water within the aquifer D.

How is the heart of a crocodile different from a turtle heart

Matter can be divided into 2 categories: pure substances and mixtures. Question 5 options: True False

A bird species in danger of extinction has a population that is decreasing exponentially (Upper A equals Upper A 0 e Superscript kt). Six years ago the population was at 1400 and today only 1000 of the birds are alive.

Which best describes the diagnosis replaced by the new dsm-5 diagnosis of asd?

Which of the following is the best definition for placing a drop of Tincture of Iodine on a minor cut? A. Disinfection B. Sterilization C. Antisepsis D. Degermation E. Sanitization

A limestone rock is found in an Arizona desert. The limestone is gray and has a fish fossil. What can scientists learn from the limestone?

What is the mathematical formula for: An experiment began with 4 cells and ended with 128 cells. How many generations did the cells go through?

What are two ways that crossing over contributes to genetic variation