Vertebrates that are cold - blooded, live on land and in water and have moist skin would be classified as

a. bird

b. amphibian

c. mammal

d. reptile

Look at the cell membrane model below, what is the name of the macromolecule that makes up the majority of the cell membrane?

Scientific knowledge becomes more reliable when it is

Producers release carbon dioxide as waste during which process of the carbon cycle? a-photosynthesis b-respiration c-condensation d-fixation?

What is the difference between parasite and host

The venom of black widow spiders (Latrodectus mactans) contains an enzyme that hydrolyzes lecithin to the phospholipid lysolecithin. The lysolecithin lyses red blood cells, destroying them.

Chloroplasts are green oval bodies in a leaf. True False

How do cells regulate gene expression using alternative rna splicing?

What caused the population of eagles to drop dramatically

Mendel's "wrinkled" mutation is due to a 800bp insertion of random sequence in the gene sbe1. what is the most likely effect?

Select the best statement. Resource partitioning would be most likely to occur between A) sympatric populations of a predator and its prey. B. sympatric populations of a flowering plant and its specialized insect pollinator C.