Which of the following life processes requires specialized cells in multicellular organisms?

A.

digestion

B.

respiration

C.

circulation

D.

all of these

Suppose there was a bird that always sat on a horse's back and ate the insects that would bite the horse. What term would describe the relationship between the bird and the horse?

This layer contains loose connective tissue and contains about half of the body's stored fat. a. dermis b. hypodermis c. epidermis d. both B and C

In terms of hierarchy of organization, organs fall between

Which of the following is true about DNA transcription and protein translation? A. Transcription only occurs in animal cells, whereas translation only occurs in plant cells. B.

What are the main functions of DNA polymerase?

A scientist is planning to carry out an experiment on the effect of heat on the function of a certain enzyme which would not be an appropriate first step

What is another name for a Fossil fule?

3. If carbon was the most common element found in the moons and planets, what element is missing that would make them similar to Earth? Explain why. (Hint: Think about the carbon cycle.)

The bulldog ant has a diploid number of two chromosomes. Therefore, following meiosis, each daughter cell will have a single chromosome. In addition to mutations, how might genetic diversity be generated in this species?

which of the following is meiosis (parent cell, DNA replicates, 2 daughter cell) or (parent cell, DNA replicates, 2 daughter cells, 4 daughter cells.)