In nature, which pigment gives red algae its color?

phycoerythrin

fucoxanthin

chlorophyll

peptidoglycan

chitin

Which of the following correctly compares steroid and nonsteroid hormones

Similarities between amoeba and paramecium

A scientist who studies genetics is studying

The difference between generative writing and drafting is: a. generative writing brings up ideas, drafting develops one idea. b. generative writing develops one idea, drafting revises the idea. c. generative writing is more specific than drafting. d.

4. Which is a part of the axial skeleton? a. Humerus b. Femur 6. Ribs d. Hip

Which epithelial tissue type is most often found lining large ducts, such as those of the salivary glands or pancreas?

Evolution led to certain fishes, such as lung fishes to adapt to terrestrial mode of life. These fishes were the ancestors of modern amphibians. Which evolutionary mechanism is represented by this example?

As part of a science experiment, Jose did a test for starch on a slice of apple and a slice of potato. The yellow-orange iodine solution stayed the same color when it was put on the apple, but it became black on the potato.

What's the difference between transgression and marine regression

In DNA adenine levels were equal to thymine levels and cytosine levels were equal to guanine levels.