Consider the cladogram representing most of the major categories of animals. consider the point b in the cladogram. what characteristic might be used to separate the animals, beginning with the pigeon and moving to human, from the other animals? a) mammals b) fur or hair c) warm blooded d) endoskeleton with backbone

In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.