The thread of protien called A. Fibrinogen helps form clots.
Syphilis is transmitted through sexual actions through small cuts, for malaria, it would have to be through mixing of blood from a contaminated source to a uncontaminated source.
B bc the amount would regulate
Answer:
<h2>measures the pressure of blood when the heart contracts and relaxes.. </h2>
Answer:
Homologous
Explanation:
If two or more species share a unique physical feature, such as a complex bone structure or a body plan, they may all have inherited this feature from a common ancestor. Physical features shared due to evolutionary history (a common ancestor) are said to be homologous.
